Subterranea

magazine published by Subterranea Britannica

OverviewSearchesTimelineDocumentsTable

Website, Wikidata

2003

publication, magazine, United Kingdom, English, magazine, subterranea, Subterranea Britannica, United Kingdom

• Internet Archive entry^@

Loading map...

{"minzoom":false,"maxzoom":false,"mappingservice":"leaflet","width":"auto","height":"600px","centre":false,"title":"","label":"","icon":"","lines":[],"polygons":[],"circles":[],"rectangles":[],"copycoords":false,"static":false,"zoom":false,"defzoom":14,"layers":["OpenStreetMap","Esri.WorldImagery"],"image layers":[],"overlays":[],"resizable":false,"fullscreen":true,"scrollwheelzoom":true,"cluster":false,"clustermaxzoom":20,"clusterzoomonclick":true,"clustermaxradius":1,"clusterspiderfy":true,"geojson":"","clicktarget":"","imageLayers":[],"locations":[{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q4861998\" title=\"Q4861998\"\u003EBarnton Quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003ERoyal Air Force station, quarry, bunker \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-37\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-31\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Barnton Quarry@ Royal Air Force station, quarry, bunker article, article\n","link":"","lat":55.9598,"lon":-3.27759,"icon":"/images/1/14/M_base.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q15945153\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q15945153 (page does not exist)\"\u003EBase de lancement de V1 du bois des Huit-Rues\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Emilitary base \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-9\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Base de lancement de V1 du bois des Huit-Rues@ military base article\n","link":"","lat":50.7071,"lon":2.49046,"icon":"/images/1/14/M_base.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q5632480\" title=\"Q5632480\"\u003EHMS Forward\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Enaval shore establishment \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-21\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"HMS Forward@ naval shore establishment article\n","link":"","lat":50.8054,"lon":0.0578582,"icon":"/images/1/14/M_base.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q869908\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q869908 (page does not exist)\"\u003EHahn Air Base\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1951 air base \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-23\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Hahn Air Base@1951 air base article\n","link":"","lat":49.9486,"lon":7.26388,"icon":"/images/1/14/M_base.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q476462\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q476462 (page does not exist)\"\u003ENaval museum complex Balaklava\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E2003 naval museum, submarine base \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-9\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-26\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Naval museum complex Balaklava@2003 naval museum, submarine base article, article\n","link":"","lat":44.5009,"lon":33.5968,"icon":"/images/1/14/M_base.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q7275159\" title=\"Q7275159\"\u003ERAF Barnham\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003ERoyal Air Force station \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-34\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"RAF Barnham@ Royal Air Force station article\n","link":"","lat":52.3898,"lon":0.735334,"icon":"/images/1/14/M_base.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q7275161\" title=\"Q7275161\"\u003ERAF Barton Hall\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1940 Royal Air Force station, air base, bunker \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-40\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"RAF Barton Hall@1940 Royal Air Force station, air base, bunker article\n","link":"","lat":53.8194,"lon":-2.72885,"icon":"/images/1/14/M_base.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q7275163\" title=\"Q7275163\"\u003ERAF Bawdsey\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1936 radar station, Royal Air Force station, air base \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-6\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"RAF Bawdsey@1936 radar station, Royal Air Force station, air base article\n","link":"","lat":51.9922,"lon":1.39977,"icon":"/images/1/14/M_base.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q7275168\" title=\"Q7275168\"\u003ERAF Bempton\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eradar station, Royal Air Force station \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-28\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"RAF Bempton@ radar station, Royal Air Force station article\n","link":"","lat":54.1498,"lon":-0.177642,"icon":"/images/1/14/M_base.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q7275171\" title=\"Q7275171\"\u003ERAF Bentley Priory\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1926 Royal Air Force station, air base \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-31\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"RAF Bentley Priory@1926 Royal Air Force station, air base article\n","link":"","lat":51.6264,"lon":-0.334089,"icon":"/images/1/14/M_base.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q7275191\" title=\"Q7275191\"\u003ERAF Boulmer\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1940 radar station, Royal Air Force station, weather station, air base \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-8\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"RAF Boulmer@1940 radar station, Royal Air Force station, weather station, air base article\n","link":"","lat":55.4068,"lon":-1.62292,"icon":"/images/1/14/M_base.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q7275233\" title=\"Q7275233\"\u003ERAF Chenies\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eradar station, Royal Air Force station \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-6\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"RAF Chenies@ radar station, Royal Air Force station article\n","link":"","lat":51.6898,"lon":-0.5306,"icon":"/images/1/14/M_base.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q114887653\" title=\"Q114887653\"\u003ERAF Crosslaw\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eradar station, Royal Air Force station \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-10\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"RAF Crosslaw@ radar station, Royal Air Force station article\n","link":"","lat":55.9074,"lon":-2.2063,"icon":"/images/1/14/M_base.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q7275268\" title=\"Q7275268\"\u003ERAF Daws Hill\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1944 Royal Air Force station, air base \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-39\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-9/page/24\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"RAF Daws Hill@1944 Royal Air Force station, air base article, article\n","link":"","lat":51.619,"lon":-0.745595,"icon":"/images/1/14/M_base.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q18159959\" title=\"Q18159959\"\u003ERAF Drytree\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eradar station, Royal Air Force station \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-25\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"RAF Drytree@ radar station, Royal Air Force station article\n","link":"","lat":50.0454,"lon":-5.20494,"icon":"/images/1/14/M_base.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q16931395\" title=\"Q16931395\"\u003ERAF Durrington\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eradar station, Royal Air Force station \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-14\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"RAF Durrington@ radar station, Royal Air Force station article\n","link":"","lat":50.8254,"lon":-0.413767,"icon":"/images/1/14/M_base.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q7275383\" title=\"Q7275383\"\u003ERAF Holmpton\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eradar station, Royal Air Force station, military museum, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://www.tripadvisor.com/2627177\"\u003Etripadvisor\u003C/a\u003E \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-18\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"RAF Holmpton@ radar station, Royal Air Force station, military museum, tripadvisor article\n","link":"","lat":53.6839,"lon":-0.0674339,"icon":"tm_base.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q85795392\" title=\"Q85795392\"\u003ERAF Hope Cove\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eradar station, Royal Air Force station \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-35\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"RAF Hope Cove@ radar station, Royal Air Force station article\n","link":"","lat":50.225,"lon":-3.79835,"icon":"/images/1/14/M_base.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q2221771\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q2221771 (page does not exist)\"\u003ERAF Laarbruch\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003ERoyal Air Force station \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-25\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"RAF Laarbruch@ Royal Air Force station article\n","link":"","lat":51.6026,"lon":6.14203,"icon":"/images/1/14/M_base.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q7275553\" title=\"Q7275553\"\u003ERAF Saxa Vord\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eradar station, Royal Air Force station \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-30\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"RAF Saxa Vord@ radar station, Royal Air Force station article\n","link":"","lat":60.8275,"lon":-0.841174,"icon":"/images/1/14/M_base.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q7275596\" title=\"Q7275596\"\u003ERAF Staxton Wold\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eradar station, Royal Air Force station \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-11\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"RAF Staxton Wold@ radar station, Royal Air Force station article\n","link":"","lat":54.1865,"lon":-0.434219,"icon":"/images/1/14/M_base.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q114956299\" title=\"Q114956299\"\u003ERAF St Twynnells\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eradar station, Royal Air Force station \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-3\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-1\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"RAF St Twynnells@ radar station, Royal Air Force station article, article\n","link":"","lat":51.6396,"lon":-4.9726,"icon":"/images/1/14/M_base.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q7275622\" title=\"Q7275622\"\u003ERAF Templeton\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1942 Royal Air Force station, air base \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-13\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"RAF Templeton@1942 Royal Air Force station, air base article\n","link":"","lat":51.7657,"lon":-4.75583,"icon":"/images/1/14/M_base.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q114956435\" title=\"Q114956435\"\u003ERAF Trelanvean\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eradar station, Royal Air Force station \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-25\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"RAF Trelanvean@ radar station, Royal Air Force station article\n","link":"","lat":50.0318,"lon":-5.12658,"icon":"/images/1/14/M_base.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q7275640\" title=\"Q7275640\"\u003ERAF Trimingham\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eradar station, Royal Air Force station \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-9\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"RAF Trimingham@ radar station, Royal Air Force station article\n","link":"","lat":52.8932,"lon":1.40072,"icon":"/images/1/14/M_base.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q7275658\" title=\"Q7275658\"\u003ERAF Wartling\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1941 radar station, Royal Air Force station \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-40\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-31\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-29\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-27\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-24\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"RAF Wartling@1941 radar station, Royal Air Force station article, article, article, article, article\n","link":"","lat":50.8402,"lon":0.349929,"icon":"/images/1/14/M_base.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q7277636\" title=\"Q7277636\"\u003ERRH Portreath\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eair base, radar \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-14\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"RRH Portreath@ air base, radar article\n","link":"","lat":50.2714,"lon":-5.26313,"icon":"/images/1/14/M_base.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q17366636\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q17366636 (page does not exist)\"\u003ES\u00e4ve airbase\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eair base \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-8\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-34\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"S\u00e4ve airbase@ air base article, article\n","link":"","lat":57.7745,"lon":11.8701,"icon":"/images/1/14/M_base.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q124858862\" title=\"Q124858862\"\u003EAberdeen Royal Observer Corps Group Headquarters\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003ERoyal Observer Corps Group Headquarters, bunker \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-40\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Aberdeen Royal Observer Corps Group Headquarters@ Royal Observer Corps Group Headquarters, bunker article\n","link":"","lat":57.1664,"lon":-2.15528,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q32904803\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q32904803 (page does not exist)\"\u003EArholma Coastal Artillery Battery\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1968 coastal battery, tourist attraction, fortification \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-19\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Arholma Coastal Artillery Battery@1968 coastal battery, tourist attraction, fortification article\n","link":"","lat":59.8618,"lon":19.1228,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q206234\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q206234 (page does not exist)\"\u003EArras citadel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Ecitadel \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-20\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Arras citadel@ citadel article\n","link":"","lat":50.2822,"lon":2.75933,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q124988468\" title=\"Q124988468\"\u003EAshley Road Deep Shelter\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eair-raid shelter \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-34\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-33\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Ashley Road Deep Shelter@ air-raid shelter article, article\n","link":"","lat":51.3239,"lon":-0.262771,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q124858471\" title=\"Q124858471\"\u003EAyr Royal Observer Corps Group Headquarters\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003ERoyal Observer Corps Group Headquarters, bunker \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-40\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Ayr Royal Observer Corps Group Headquarters@ Royal Observer Corps Group Headquarters, bunker article\n","link":"","lat":55.4858,"lon":-4.61554,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q4869861\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q4869861 (page does not exist)\"\u003EBattery Lothringen\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eartillery battery \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-30\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Battery Lothringen@ artillery battery article\n","link":"","lat":49.1675,"lon":-2.16961,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q4869865\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q4869865 (page does not exist)\"\u003EBattery Moltke\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1941 artillery battery \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-30\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Battery Moltke@1941 artillery battery article\n","link":"","lat":49.2479,"lon":-2.25105,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q124856355\" title=\"Q124856355\"\u003EBedford Royal Observer Corps Group Headquarters\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003ERoyal Observer Corps Group Headquarters, bunker \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-40\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Bedford Royal Observer Corps Group Headquarters@ Royal Observer Corps Group Headquarters, bunker article\n","link":"","lat":52.1422,"lon":-0.498695,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q884743\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q884743 (page does not exist)\"\u003EBlockhaus d'\u00c9perlecques\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1943 military museum, launch pad, bunker, factory \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-20\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Blockhaus d'\u00c9perlecques@1943 military museum, launch pad, bunker, factory article\n","link":"","lat":50.8286,"lon":2.18368,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q124809436\" title=\"Q124809436\"\u003EBrislington Regional War Room\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1950 bunker \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-12\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Brislington Regional War Room@1950 bunker article\n","link":"","lat":51.4272,"lon":-2.54448,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q124858393\" title=\"Q124858393\"\u003ECarlisle Royal Observer Corps Group Headquarters\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003ERoyal Observer Corps Group Headquarters, bunker \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-40\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Carlisle Royal Observer Corps Group Headquarters@ Royal Observer Corps Group Headquarters, bunker article\n","link":"","lat":54.9351,"lon":-2.96438,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q124991183\" title=\"Q124991183\"\u003ECarshalton Park Air Raid Shelter\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eair-raid shelter \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-29\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Carshalton Park Air Raid Shelter@ air-raid shelter article\n","link":"","lat":51.3625,"lon":-0.162725,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q5061135\" title=\"Q5061135\"\u003ECentral Government War Headquarters\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Ealternative seat of government, underground city, underground infrastructure system \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-33\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-22\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-19\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-2\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Central Government War Headquarters@ alternative seat of government, underground city, underground infrastructure system article, article, article, article\n","link":"","lat":51.4202,"lon":-2.21986,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q1024854\" title=\"Q1024854\"\u003EChurchill War Rooms\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1984 national museum, biographical museum, military museum, architectural structure, bunker, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://www.tripadvisor.com/194299\"\u003Etripadvisor\u003C/a\u003E \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-35\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-15\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Churchill War Rooms@1984 national museum, biographical museum, military museum, architectural structure, bunker, tripadvisor article, article\n","link":"","lat":51.502,"lon":-0.129243,"icon":"/images/1/12/Tm_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q1013993\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q1013993 (page does not exist)\"\u003ECh\u00e2teau de Sedan\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1424 castle \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-23\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Ch\u00e2teau de Sedan@1424 castle article\n","link":"","lat":49.702,"lon":4.94944,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q206240\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q206240 (page does not exist)\"\u003ECitadelle de Bitche\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Ecitadel \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-30\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Citadelle de Bitche@ citadel article\n","link":"","lat":49.0527,"lon":7.43111,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q112234030\" title=\"Q112234030\"\u003EClapham South deep level shelter\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Ebomb shelter, underground structure, London deep-level shelters, architectural structure, building \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-23\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-38\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-31\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Clapham South deep level shelter@ bomb shelter, underground structure, London deep-level shelters, architectural structure, building article, article, article\n","link":"","lat":51.4536,"lon":-0.147518,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q124856342\" title=\"Q124856342\"\u003EColchester Royal Observer Corps Group Headquarters\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003ERoyal Observer Corps Group Headquarters, bunker \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-40\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Colchester Royal Observer Corps Group Headquarters@ Royal Observer Corps Group Headquarters, bunker article\n","link":"","lat":51.8874,"lon":0.822812,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q124979380\" title=\"Q124979380\"\u003ECoulsdon Deep Shelter\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1941 air-raid shelter \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-34\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-33\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Coulsdon Deep Shelter@1941 air-raid shelter article, article\n","link":"","lat":51.3109,"lon":-0.146074,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q124830904\" title=\"Q124830904\"\u003ECrowborough bunker\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1984 bunker \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-31\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Crowborough bunker@1984 bunker article\n","link":"","lat":51.0599,"lon":0.159789,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q113557752\" title=\"Q113557752\"\u003ECultybraggan nuclear bunker\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1990 fallout shelter, data center, bunker \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-37\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-36\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Cultybraggan nuclear bunker@1990 fallout shelter, data center, bunker article, article\n","link":"","lat":56.3577,"lon":-3.99439,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q950970\" title=\"Q950970\"\u003EDover Castle\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1179 history museum, fort, archaeological site, bunker, castle, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://www.tripadvisor.com/189202\"\u003Etripadvisor\u003C/a\u003E \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-21\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Dover Castle@1179 history museum, fort, archaeological site, bunker, castle, tripadvisor article\n","link":"","lat":51.1283,"lon":1.32357,"icon":"/images/1/12/Tm_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q5302536\" title=\"Q5302536\"\u003EDover Western Heights\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1779 fort, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://www.tripadvisor.com/4761785\"\u003Etripadvisor\u003C/a\u003E \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-21\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Dover Western Heights@1779 fort, tripadvisor article\n","link":"","lat":51.1189,"lon":1.30109,"icon":"/images/1/12/Tm_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q5305644\" title=\"Q5305644\"\u003EDrakelow Tunnels\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Emilitary museum, bunker, factory, tunnel \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-34\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-26\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Drakelow Tunnels@ military museum, bunker, factory, tunnel article, article\n","link":"","lat":52.4219,"lon":-2.25651,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q17813828\" title=\"Q17813828\"\u003EDundee Royal Observer Corps Group Headquarters\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003ERoyal Observer Corps Sector Headquarters, Royal Observer Corps Group Headquarters, observation post, bunker \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-40\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-37\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Dundee Royal Observer Corps Group Headquarters@ Royal Observer Corps Sector Headquarters, Royal Observer Corps Group Headquarters, observation post, bunker article, article\n","link":"","lat":56.4714,"lon":-2.91453,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q124858416\" title=\"Q124858416\"\u003EDurham Royal Observer Corps Group Headquarters\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003ERoyal Observer Corps Group Headquarters, bunker \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-40\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Durham Royal Observer Corps Group Headquarters@ Royal Observer Corps Group Headquarters, bunker article\n","link":"","lat":54.7809,"lon":-1.57487,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q26676220\" title=\"Q26676220\"\u003EExeter Royal Observer Corps Group Headquarters\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003ERoyal Observer Corps Group Headquarters, bunker \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-40\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-35\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Exeter Royal Observer Corps Group Headquarters@ Royal Observer Corps Group Headquarters, bunker article, article\n","link":"","lat":50.7547,"lon":-3.45883,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q20711474\" title=\"Q20711474\"\u003EFan Bay Deep Shelter\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E2013 bunker, artillery battery, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://www.tripadvisor.com/8555757\"\u003Etripadvisor\u003C/a\u003E \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-39\"\u003EFan Bay Deep Shelter opening\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-34\"\u003EFan Bay Deep Shelter\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-38/page/51\"\u003ERamsgate Tunnels and Fan Bay Deep Shelter \u2013 SB visit\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Fan Bay Deep Shelter@2013 bunker, artillery battery, tripadvisor Fan Bay Deep Shelter opening, Fan Bay Deep Shelter, Ramsgate Tunnels and Fan Bay Deep Shelter \u2013 SB visit\n","link":"","lat":51.1364,"lon":1.36081,"icon":"/images/1/12/Tm_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q3366184\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q3366184 (page does not exist)\"\u003EFem\u00f6re Coastal Artillery Battery\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1964 coastal battery, military museum \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-27\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-11\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-5\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Fem\u00f6re Coastal Artillery Battery@1964 coastal battery, military museum article, article, article\n","link":"","lat":58.6488,"lon":17.1085,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q5470717\" title=\"Q5470717\"\u003EFort Amherst\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Emilitary museum, fort, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://www.tripadvisor.com/2225973\"\u003Etripadvisor\u003C/a\u003E \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-21\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Fort Amherst@ military museum, fort, tripadvisor article\n","link":"","lat":51.3871,"lon":0.525595,"icon":"/images/1/12/Tm_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q186536\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q186536 (page does not exist)\"\u003EFort Douaumont\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Emilitary museum, fort \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-23\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Fort Douaumont@ military museum, fort article\n","link":"","lat":49.2165,"lon":5.439,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q947912\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q947912 (page does not exist)\"\u003EFort Eben-Emael\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1932 military museum, fort, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://www.tripadvisor.com/3625678\"\u003Etripadvisor\u003C/a\u003E \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-24\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Fort Eben-Emael@1932 military museum, fort, tripadvisor article\n","link":"","lat":50.7974,"lon":5.68098,"icon":"/images/1/12/Tm_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q1408976\" title=\"Q1408976\"\u003EFort Srebrna G\u00f3ra\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Efortress \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-40\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Fort Srebrna G\u00f3ra@ fortress article\n","link":"","lat":50.5751,"lon":16.6427,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q1438801\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q1438801 (page does not exist)\"\u003EFort Vaux\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1916 fort \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-23\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Fort Vaux@1916 fort article\n","link":"","lat":49.1999,"lon":5.47021,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q663708\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q663708 (page does not exist)\"\u003EFort de Guentrange\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Emilitary museum, fort \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-2\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Fort de Guentrange@ military museum, fort article\n","link":"","lat":49.3756,"lon":6.13255,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q20724645\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q20724645 (page does not exist)\"\u003EFort du Roule\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Efort, fortress \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-11\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Fort du Roule@ fort, fortress article\n","link":"","lat":49.6305,"lon":-1.61393,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q124981280\" title=\"Q124981280\"\u003EGodwin Battery\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1915 artillery battery \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-18\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Godwin Battery@1915 artillery battery article\n","link":"","lat":53.6225,"lon":0.141542,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q264850\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q264850 (page does not exist)\"\u003EGovernment bunker\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Emilitary museum, underground infrastructure system \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-1\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Government bunker@ military museum, underground infrastructure system article\n","link":"","lat":50.5409,"lon":7.08105,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q3776690\" title=\"Q3776690\"\u003EGreys Court\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1348 historic house museum, English country house, quadrangular castle, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://www.tripadvisor.com/261195\"\u003Etripadvisor\u003C/a\u003E \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-12/page/22\"\u003EGreys Court Ice House\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Greys Court@1348 historic house museum, English country house, quadrangular castle, tripadvisor Greys Court Ice House\n","link":"","lat":51.5452,"lon":-0.956338,"icon":"/images/1/12/Tm_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q1573007\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q1573007 (page does not exist)\"\u003EHamburger Flakt\u00fcrme\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Efortified tower \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-39\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-18\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Hamburger Flakt\u00fcrme@ fortified tower article, article\n","link":"","lat":53.5099,"lon":9.98974,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q124856239\" title=\"Q124856239\"\u003EHorsham Royal Observer Corps Group Headquarters\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003ERoyal Observer Corps Sector Headquarters, Royal Observer Corps Group Headquarters, bunker \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-40\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Horsham Royal Observer Corps Group Headquarters@ Royal Observer Corps Sector Headquarters, Royal Observer Corps Group Headquarters, bunker article\n","link":"","lat":51.0601,"lon":-0.325957,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q124858883\" title=\"Q124858883\"\u003EInverness Royal Observer Corps Group Headquarters\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Ebunker, Royal Observer Corps Group Headquarters \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-40\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Inverness Royal Observer Corps Group Headquarters@ bunker, Royal Observer Corps Group Headquarters article\n","link":"","lat":57.4808,"lon":-4.19843,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q55974123\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q55974123 (page does not exist)\"\u003EJosefov Fortress\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1780 fortress \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-40\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Josefov Fortress@1780 fortress article\n","link":"","lat":50.3393,"lon":15.93,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q124823274\" title=\"Q124823274\"\u003ELansdown Anti-Aircraft Operations Room\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Ebunker \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-40\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Lansdown Anti-Aircraft Operations Room@ bunker article\n","link":"","lat":51.4301,"lon":-2.41003,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q125050268\" title=\"Q125050268\"\u003ELondon Road Portsmouth Deep Shelter\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eair-raid shelter \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-19\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"London Road Portsmouth Deep Shelter@ air-raid shelter article\n","link":"","lat":50.8058,"lon":-1.08723,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q124855435\" title=\"Q124855435\"\u003EMaidstone Royal Observer Corps Group Headquarters\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Ebunker, Royal Observer Corps Group Headquarters \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-26\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-40\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Maidstone Royal Observer Corps Group Headquarters@ bunker, Royal Observer Corps Group Headquarters article, article\n","link":"","lat":51.2756,"lon":0.508204,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q124843023\" title=\"Q124843023\"\u003ENewcastle Regional War Room\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Ebunker \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-7\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Newcastle Regional War Room@ bunker article\n","link":"","lat":55.0006,"lon":-1.66372,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q1983520\" title=\"Q1983520\"\u003ENewhaven Fort\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1864 military museum, fort, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://www.tripadvisor.com/624950\"\u003Etripadvisor\u003C/a\u003E \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-31\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Newhaven Fort@1864 military museum, fort, tripadvisor article\n","link":"","lat":50.783,"lon":0.0540089,"icon":"/images/1/12/Tm_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q124856351\" title=\"Q124856351\"\u003ENorwich Royal Observer Corps Group Headquarters\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003ERoyal Observer Corps Group Headquarters, bunker \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-40\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Norwich Royal Observer Corps Group Headquarters@ Royal Observer Corps Group Headquarters, bunker article\n","link":"","lat":52.653,"lon":1.3042,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q61910611\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q61910611 (page does not exist)\"\u003EOscar II Fort\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1899 heritage site in Sweden, fort, tourist attraction \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-34\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Oscar II Fort@1899 heritage site in Sweden, fort, tourist attraction article\n","link":"","lat":57.6746,"lon":11.8522,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q7113109\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q7113109 (page does not exist)\"\u003EOuvrage Barbonnet\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1883 gros ouvrage, military museum \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-1\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Ouvrage Barbonnet@1883 gros ouvrage, military museum article\n","link":"","lat":43.8625,"lon":7.43405,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q3358768\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q3358768 (page does not exist)\"\u003EOuvrage Bois-Karre\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Emilitary museum, fort \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-2\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Ouvrage Bois-Karre@ military museum, fort article\n","link":"","lat":49.4466,"lon":6.20369,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q1418854\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q1418854 (page does not exist)\"\u003EOuvrage Schoenenbourg\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Egros ouvrage, military museum \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-30\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Ouvrage Schoenenbourg@ gros ouvrage, military museum article\n","link":"","lat":48.9665,"lon":7.91189,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q124856263\" title=\"Q124856263\"\u003EOxford Royal Observer Corps Group Headquarters\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003ERoyal Observer Corps Group Headquarters, bunker \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-40\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Oxford Royal Observer Corps Group Headquarters@ Royal Observer Corps Group Headquarters, bunker article\n","link":"","lat":51.7409,"lon":-1.20244,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q7123359\" title=\"Q7123359\"\u003EPaddock\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Ebunker \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-35\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Paddock@ bunker article\n","link":"","lat":51.5622,"lon":-0.238676,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q124858375\" title=\"Q124858375\"\u003EPreston Royal Observer Corps Group Headquarters\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003ERoyal Observer Corps Group Headquarters, Royal Observer Corps Sector Headquarters, bunker \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-40\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Preston Royal Observer Corps Group Headquarters@ Royal Observer Corps Group Headquarters, Royal Observer Corps Sector Headquarters, bunker article\n","link":"","lat":53.8225,"lon":-2.70128,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q320076\" title=\"Q320076\"\u003EProject Riese\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eproject, bunker \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-38\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Project Riese@ project, bunker article\n","link":"","lat":50.7,"lon":16.4502,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q112270061\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q112270061 (page does not exist)\"\u003EP\u00e9trusse Casemates\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Etourist attraction, casemate \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-23\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"P\u00e9trusse Casemates@ tourist attraction, casemate article\n","link":"","lat":49.6089,"lon":6.1284,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q7277371\" title=\"Q7277371\"\u003EROF Swynnerton\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003ERoyal Ordnance Factory, bunker \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-4\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"ROF Swynnerton@ Royal Ordnance Factory, bunker article\n","link":"","lat":52.8931,"lon":-2.21817,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q113296230\" title=\"Q113296230\"\u003ERamsgate Tunnels\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1863 railway tunnel, air-raid shelter, museum, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://www.tripadvisor.com/6782316\"\u003Etripadvisor\u003C/a\u003E \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-27\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-38\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Ramsgate Tunnels@1863 railway tunnel, air-raid shelter, museum, tripadvisor article, article\n","link":"","lat":51.3324,"lon":1.41218,"icon":"/images/1/12/Tm_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q124980102\" title=\"Q124980102\"\u003ERochester Short Brothers Factory and Public Air Raid Shelter\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eair-raid shelter, factory \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-40\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Rochester Short Brothers Factory and Public Air Raid Shelter@ air-raid shelter, factory article\n","link":"","lat":51.3845,"lon":0.497833,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q122199177\" title=\"Q122199177\"\u003EScotland's Secret Bunker\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1953 bunker, museum, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://www.tripadvisor.com/302119\"\u003Etripadvisor\u003C/a\u003E \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-37\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Scotland's Secret Bunker@1953 bunker, museum, tripadvisor article\n","link":"","lat":56.2705,"lon":-2.69865,"icon":"/images/1/12/Tm_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q124858081\" title=\"Q124858081\"\u003EShrewsbury Royal Observer Corps Group Headquarters\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003ERoyal Observer Corps Group Headquarters, bunker \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-40\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Shrewsbury Royal Observer Corps Group Headquarters@ Royal Observer Corps Group Headquarters, bunker article\n","link":"","lat":52.7083,"lon":-2.74142,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q499095\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q499095 (page does not exist)\"\u003ESloup Castle\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1324 castle ruin, rock castle, hillfort \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-36\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Sloup Castle@1324 castle ruin, rock castle, hillfort article\n","link":"","lat":50.7358,"lon":14.5806,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q2431819\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q2431819 (page does not exist)\"\u003ESteintorwall bunker\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Edeep bunker, air-raid shelter \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-39\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-18\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Steintorwall bunker@ deep bunker, air-raid shelter article, article\n","link":"","lat":53.5524,"lon":10.0057,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q7618143\" title=\"Q7618143\"\u003EStockport Air Raid Shelters\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Elocal authority museum, military museum, air-raid shelter, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://www.tripadvisor.com/565875\"\u003Etripadvisor\u003C/a\u003E \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-28\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Stockport Air Raid Shelters@ local authority museum, military museum, air-raid shelter, tripadvisor article\n","link":"","lat":53.4098,"lon":-2.16056,"icon":"/images/1/12/Tm_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q27087363\" title=\"Q27087363\"\u003ESt Leonard's Court Air Raid Shelter\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eair-raid shelter \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-37\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-16\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"St Leonard's Court Air Raid Shelter@ air-raid shelter article, article\n","link":"","lat":51.4672,"lon":-0.269307,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q27062788\" title=\"Q27062788\"\u003ESt Leonard's Court\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1938 revenue house, air-raid shelter \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-37\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-16\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"St Leonard's Court@1938 revenue house, air-raid shelter article, article\n","link":"","lat":51.4672,"lon":-0.269663,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q124857974\" title=\"Q124857974\"\u003ETruro Royal Observer Corps Group Headquarters\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Ebunker \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-40\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Truro Royal Observer Corps Group Headquarters@ bunker article\n","link":"","lat":50.2603,"lon":-5.05835,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q26549754\" title=\"Q26549754\"\u003EWinchester Royal Observer Corps Headquarters\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1942 former building or structure, Royal Observer Corps Group Headquarters, bunker \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-40\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Winchester Royal Observer Corps Headquarters@1942 former building or structure, Royal Observer Corps Group Headquarters, bunker article\n","link":"","lat":51.0763,"lon":-1.31075,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q124879027\" title=\"Q124879027\"\u003EWoking Borough Emergency Centre\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Ecivil defense center \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-19\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Woking Borough Emergency Centre@ civil defense center article\n","link":"","lat":51.3211,"lon":-0.558755,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q125047016\" title=\"Q125047016\"\u003EWymering Air-Raid Shelter\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eair-raid shelter \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-19\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Wymering Air-Raid Shelter@ air-raid shelter article\n","link":"","lat":50.8538,"lon":-1.07913,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q124856374\" title=\"Q124856374\"\u003EYeovil Royal Observer Corps Group Headquarters\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003ERoyal Observer Corps Group Headquarters, bunker \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-40\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Yeovil Royal Observer Corps Group Headquarters@ Royal Observer Corps Group Headquarters, bunker article\n","link":"","lat":50.9329,"lon":-2.64053,"icon":"/images/1/14/M_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q12073377\" title=\"Q12073377\"\u003EYork Cold War Bunker\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003ERoyal Observer Corps Group Headquarters, military museum, bunker, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://www.tripadvisor.com/1796961\"\u003Etripadvisor\u003C/a\u003E \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-40\"\u003Earticle\u003C/a\u003E, \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-18\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"York Cold War Bunker@ Royal Observer Corps Group Headquarters, military museum, bunker, tripadvisor article, article\n","link":"","lat":53.9566,"lon":-1.11691,"icon":"/images/1/12/Tm_fort.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/index.php?title=Q5048404\u0026amp;action=edit\u0026amp;redlink=1\" class=\"new\" title=\"Q5048404 (page does not exist)\"\u003Ecasemate of Esch\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E1986 military museum, casemate \u003Ca rel=\"nofollow\" class=\"external text\" href=\"https://archive.org/details/subterranea-30\"\u003Earticle\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"casemate of Esch@1986 military museum, casemate article\n","link":"","lat":48.8931,"lon":7.55592,"icon":"/images/1/14/M_fort.png"}],"imageoverlays":null}

Countries:

Poland:

publication - Internet Archive

Historical Countries:

United Kingdom of Great Britain and Ireland:

publication

• 

  Barnton Quarry
  article, article
• 

  Base de lancement de V1 du bois des Huit-Rues
  article
• 

  HMS Forward
  article
• 

  Hahn Air Base 1951
  article
• 

  Naval museum complex Balaklava 2003
  article, article
• 

  RAF Barnham
  article
• 

  RAF Barton Hall 1940
  article
• 

  RAF Bawdsey 1936
  article
• 

  RAF Bempton
  article
• 

  RAF Bentley Priory 1926
  article
• 

  RAF Boulmer 1940
  article
• 

  RAF Chenies
  article
• 

  RAF Crosslaw
  article
• 

  RAF Daws Hill 1944
  article, article
• 

  RAF Drytree
  article
• 

  RAF Durrington
  article
• 

  RAF Holmpton
  article
• 

  RAF Hope Cove
  article
• 

  RAF Laarbruch
  article
• 

  RAF Saxa Vord
  article
• 

  RAF Staxton Wold
  article
• 

  RAF St Twynnells
  article, article
• 

  RAF Templeton 1942
  article
• 

  RAF Trelanvean
  article
• 

  RAF Trimingham
  article
• 

  RAF Wartling 1941
  article, article, article, article, article
• 

  RRH Portreath
  article
• 

  Säve airbase
  article, article
• 

  Aberdeen Royal Observer Corps Group Headquarters
  article
• 

  Arholma Coastal Artillery Battery 1968
  article
• 

  Arras citadel
  article
• 

  Ashley Road Deep Shelter
  article, article
• 

  Ayr Royal Observer Corps Group Headquarters
  article
• 

  Battery Lothringen
  article
• 

  Battery Moltke 1941
  article
• 

  Bedford Royal Observer Corps Group Headquarters
  article
• 

  Blockhaus d'Éperlecques 1943
  article
• 

  Brislington Regional War Room 1950
  article
• 

  Carlisle Royal Observer Corps Group Headquarters
  article
• 

  Carshalton Park Air Raid Shelter
  article
• 

  Central Government War Headquarters
  article, article, article, article
• 

  Churchill War Rooms 1984
  article, article
• 

  Château de Sedan 1424
  article
• 

  Citadelle de Bitche
  article
• 

  Clapham South deep level shelter
  article, article, article
• 

  Colchester Royal Observer Corps Group Headquarters
  article
• 

  Coulsdon Deep Shelter 1941
  article, article
• 

  Crowborough bunker 1984
  article
• 

  Cultybraggan nuclear bunker 1990
  article, article
• 

  Dover Castle 1179
  article
• 

  Dover Western Heights 1779
  article
• 

  Drakelow Tunnels
  article, article
• 

  Dundee Royal Observer Corps Group Headquarters
  article, article
• 

  Durham Royal Observer Corps Group Headquarters
  article
• 

  Exeter Royal Observer Corps Group Headquarters
  article, article
• 

  Fan Bay Deep Shelter 2013
  Fan Bay Deep Shelter opening, Fan Bay Deep Shelter, Ramsgate Tunnels and Fan Bay Deep Shelter – SB visit
• 

  Femöre Coastal Artillery Battery 1964
  article, article, article
• 

  Fort Amherst
  article
• 

  Fort Douaumont
  article
• 

  Fort Eben-Emael 1932
  article
• 

  Fort Srebrna Góra
  article
• 

  Fort Vaux 1916
  article
• 

  Fort de Guentrange
  article
• 

  Fort du Roule
  article
• 

  Godwin Battery 1915
  article
• 

  Government bunker
  article
• 

  Greys Court 1348
  Greys Court Ice House
• 

  Hamburger Flaktürme
  article, article
• 

  Horsham Royal Observer Corps Group Headquarters
  article
• 

  Inverness Royal Observer Corps Group Headquarters
  article
• 

  Josefov Fortress 1780
  article
• 

  Lansdown Anti-Aircraft Operations Room
  article
• 

  London Road Portsmouth Deep Shelter
  article
• 

  Maidstone Royal Observer Corps Group Headquarters
  article, article
• 

  Newcastle Regional War Room
  article
• 

  Newhaven Fort 1864
  article
• 

  Norwich Royal Observer Corps Group Headquarters
  article
• 

  Oscar II Fort 1899
  article
• 

  Ouvrage Barbonnet 1883
  article
• 

  Ouvrage Bois-Karre
  article
• 

  Ouvrage Schoenenbourg
  article
• 

  Oxford Royal Observer Corps Group Headquarters
  article
• 

  Paddock
  article
• 

  Preston Royal Observer Corps Group Headquarters
  article
• 

  Project Riese
  article
• 

  Pétrusse Casemates
  article
• 

  ROF Swynnerton
  article
• 

  Ramsgate Tunnels 1863
  article, article
• 

  Rochester Short Brothers Factory and Public Air Raid Shelter
  article
• 

  Scotland's Secret Bunker 1953
  article
• 

  Shrewsbury Royal Observer Corps Group Headquarters
  article
• 

  Sloup Castle 1324
  article
• 

  Steintorwall bunker
  article, article
• 

  Stockport Air Raid Shelters
  article
• 

  St Leonard's Court Air Raid Shelter
  article, article
• 

  St Leonard's Court 1938
  article, article
• 

  Truro Royal Observer Corps Group Headquarters
  article
• 

  Winchester Royal Observer Corps Headquarters 1942
  article
• 

  Woking Borough Emergency Centre
  article
• 

  Wymering Air-Raid Shelter
  article
• 

  Yeovil Royal Observer Corps Group Headquarters
  article
• 

  York Cold War Bunker
  article, article
• 

  casemate of Esch 1986
  article

---

---

• All fortification sites
• All maritime sites
• All subterranean sites
• All weapon sites
• All military sites

---

• Alamy
• Flickr
• Google Books
• Library of Congress
• Online Books
• Reasonator
• Tripadvisor
• Wikimedia ViewIt
• Wikimedia
• YouTube
• other websites

1951-01-01T00:00:00Z

Hahn Air Base

2003-01-01T00:00:00Z

Naval museum complex Balaklava

1940-01-01T00:00:00Z

RAF Barton Hall

1936-01-01T00:00:00Z

RAF Bawdsey

1926-01-01T00:00:00Z

RAF Bentley Priory

1940-01-01T00:00:00Z

RAF Boulmer

1944-01-01T00:00:00Z

RAF Daws Hill

1942-01-01T00:00:00Z

RAF Templeton

1941-01-01T00:00:00Z

RAF Wartling

1968-01-01T00:00:00Z

Arholma Coastal Artillery Battery

1941-01-01T00:00:00Z

Battery Moltke

1943-03-01T00:00:00Z

Blockhaus d'Éperlecques

1950-01-01T00:00:00Z

Brislington Regional War Room

1984-01-01T00:00:00Z

Churchill War Rooms

1424-01-01T00:00:00Z

Château de Sedan

1941-01-01T00:00:00Z

Coulsdon Deep Shelter

1984-01-01T00:00:00Z

Crowborough bunker

1990-01-01T00:00:00Z

Cultybraggan nuclear bunker

1179-01-01T00:00:00Z

Dover Castle

1779-01-01T00:00:00Z

Dover Western Heights

2013-01-01T00:00:00Z

Fan Bay Deep Shelter

1964-01-01T00:00:00Z

Femöre Coastal Artillery Battery

1932-04-01T00:00:00Z

Fort Eben-Emael

1916-06-08T00:00:00Z

Fort Vaux

1915-01-01T00:00:00Z

Godwin Battery

1348-01-01T00:00:00Z

Greys Court

1780-01-01T00:00:00Z

Josefov Fortress

1864-01-01T00:00:00Z

Newhaven Fort

1899-08-24T00:00:00Z

Oscar II Fort

1883-01-01T00:00:00Z

Ouvrage Barbonnet

1863-01-01T00:00:00Z

Ramsgate Tunnels

1953-01-01T00:00:00Z

Scotland's Secret Bunker

1324-01-01T00:00:00Z

Sloup Castle

1938-01-01T00:00:00Z

St Leonard's Court

1942-01-01T00:00:00Z

Winchester Royal Observer Corps Headquarters

1986-01-01T00:00:00Z

casemate of Esch

{"selectable":false,"width":"1000px","zoomMin":100000000000}

• 40 Years Underground (Internet Archive)
• Bulletin 10 (Internet Archive)
• Bulletin 11 (Internet Archive)
• Bulletin 12 (Internet Archive)
• Bulletin 13 (Internet Archive)
• Bulletin 14 (Internet Archive)
• Bulletin 15 (Internet Archive)
• Bulletin 16 (Internet Archive)
• Bulletin 17 (Internet Archive)
• Bulletin 18 (Internet Archive)
• Bulletin 19 (Internet Archive)
• Bulletin 1 (Internet Archive)
• Bulletin 20 (Internet Archive)
• Bulletin 21 (Internet Archive)
• Bulletin 22 (Internet Archive)
• Bulletin 23 (Internet Archive)
• Bulletin 24 (Internet Archive)
• Bulletin 25 (Internet Archive)
• Bulletin 26 (Internet Archive)
• Bulletin 27 (Internet Archive)
• Bulletin 28 (Internet Archive)
• Bulletin 29 (Internet Archive)
• Bulletin 2 (Internet Archive)
• Bulletin 30 (Internet Archive)
• Bulletin 31 (Internet Archive)
• Bulletin 32 (Internet Archive)
• Bulletin 3 (Internet Archive)
• Bulletin 4 (Internet Archive)
• Bulletin 5 (Internet Archive)
• Bulletin 6 (Internet Archive)
• Bulletin 7 (Internet Archive)
• Bulletin 8 (Internet Archive)
• Bulletin 9 (Internet Archive)
• Newsletter 10 (Internet Archive)
• Newsletter 11 (Internet Archive)
• Newsletter 12 (Internet Archive)
• Newsletter 13 (Internet Archive)
• Newsletter 14 (Internet Archive)
• Newsletter 1 (Internet Archive)
• Newsletter 2 (Internet Archive)
• Newsletter 3 (Internet Archive)
• Newsletter 4 (Internet Archive)
• Newsletter 5 (Internet Archive)
• Newsletter 6 (Internet Archive)
• Newsletter 7 (Internet Archive)
• Newsletter 8 (Internet Archive)
• Newsletter 9 (Internet Archive)
• Secretarys Newsletter 10 (Internet Archive)
• Secretarys Newsletter 11 (Internet Archive)
• Secretarys Newsletter 12 (Internet Archive)
• Secretarys Newsletter 13 (Internet Archive)
• Secretarys Newsletter 14 (Internet Archive)
• Secretarys Newsletter 15 (Internet Archive)
• Secretarys Newsletter 16 (Internet Archive)
• Secretarys Newsletter 17 (Internet Archive)
• Secretarys Newsletter 18 (Internet Archive)
• Secretarys Newsletter 19 (Internet Archive)
• Secretarys Newsletter 1 (Internet Archive)
• Secretarys Newsletter 20 (Internet Archive)
• Secretarys Newsletter 21 (Internet Archive)
• Secretarys Newsletter 22 (Internet Archive)
• Secretarys Newsletter 23 (Internet Archive)
• Secretarys Newsletter 24 (Internet Archive)
• Secretarys Newsletter 25 (Internet Archive)
• Secretarys Newsletter 2 (Internet Archive)
• Secretarys Newsletter 3 (Internet Archive)
• Secretarys Newsletter 4 (Internet Archive)
• Secretarys Newsletter 5 (Internet Archive)
• Secretarys Newsletter 6 (Internet Archive)
• Secretarys Newsletter 7 (Internet Archive)
• Secretarys Newsletter 8 (Internet Archive)
• Secretarys Newsletter 9 (Internet Archive)
• Siren 10 (Internet Archive)
• Siren 1 (Internet Archive)
• Siren 2 (Internet Archive)
• Siren 3 (Internet Archive)
• Siren 4 (Internet Archive)
• Siren 5 (Internet Archive)
• Siren 6 (Internet Archive)
• Siren 7 (Internet Archive)
• Siren 8 (Internet Archive)
• Siren 9 (Internet Archive)
• Subterranea 10 (Internet Archive)
• Subterranea 11 (Internet Archive)
• Subterranea 12 (Internet Archive)
• Subterranea 13 (Internet Archive)
• Subterranea 14 (Internet Archive)
• Subterranea 15 (Internet Archive)
• Subterranea 16 (Internet Archive)
• Subterranea 17 (Internet Archive)
• Subterranea 18 (Internet Archive)
• Subterranea 19 (Internet Archive)
• Subterranea 1 (Internet Archive)
• Subterranea 20 (Internet Archive)
• Subterranea 21 (Internet Archive)
• Subterranea 22 (Internet Archive)
• Subterranea 23 (Internet Archive)
• Subterranea 24 (Internet Archive)
• Subterranea 25 (Internet Archive)
• Subterranea 26 (Internet Archive)
• Subterranea 27 (Internet Archive)
• Subterranea 28 (Internet Archive)
• Subterranea 29 (Internet Archive)
• Subterranea 2 (Internet Archive)
• Subterranea 30 (Internet Archive)
• Subterranea 31 (Internet Archive)
• Subterranea 32 (Internet Archive)
• Subterranea 33 (Internet Archive)
• Subterranea 34 (Internet Archive)
• Subterranea 35 (Internet Archive)
• Subterranea 36 (Internet Archive)
• Subterranea 37 (Internet Archive)
• Subterranea 38 (Internet Archive)
• Subterranea 39 (Internet Archive)
• Subterranea 3 (Internet Archive)
• Subterranea 40 (Internet Archive)
• Subterranea 41 (Internet Archive)
• Subterranea 42 (Internet Archive)
• Subterranea 43 (Internet Archive)
• Subterranea 44 (Internet Archive)
• Subterranea 45 (Internet Archive)
• Subterranea 46 (Internet Archive)
• Subterranea 47 (Internet Archive)
• Subterranea 48 (Internet Archive)
• Subterranea 49 (Internet Archive)
• Subterranea 4 (Internet Archive)
• Subterranea 50 (Internet Archive)
• Subterranea 51 (Internet Archive)
• Subterranea 52 (Internet Archive)
• Subterranea 53 (Internet Archive)
• Subterranea 54 (Internet Archive)
• Subterranea 55 (Internet Archive)
• Subterranea 56 (Internet Archive)
• Subterranea 57 (Internet Archive)
• Subterranea 58 (Internet Archive)
• Subterranea 5 (Internet Archive)
• Subterranea 6 (Internet Archive)
• Subterranea 7 (Internet Archive)
• Subterranea 8 (Internet Archive)
• Subterranea 9 (Internet Archive)

Type	Date	Description	Keywords	Notes	Source
link		Internet Archive entry@			Wikidata
base		Barnton Quarry	Royal Air Force station, quarry, bunker	article, article	Wikidata
base		Base de lancement de V1 du bois des Huit-Rues	military base	article	Wikidata
base		HMS Forward	naval shore establishment	article	Wikidata
base	1951	Hahn Air Base	air base	article	Wikidata
base	2003	Naval museum complex Balaklava	naval museum, submarine base	article, article	Wikidata
base		RAF Barnham	Royal Air Force station	article	Wikidata
base	1940	RAF Barton Hall	Royal Air Force station, air base, bunker	article	Wikidata
base	1936	RAF Bawdsey	radar station, Royal Air Force station, air base	article	Wikidata
base		RAF Bempton	radar station, Royal Air Force station	article	Wikidata
base	1926	RAF Bentley Priory	Royal Air Force station, air base	article	Wikidata
base	1940	RAF Boulmer	radar station, Royal Air Force station, weather station, air base	article	Wikidata
base		RAF Chenies	radar station, Royal Air Force station	article	Wikidata
base		RAF Crosslaw	radar station, Royal Air Force station	article	Wikidata
base	1944	RAF Daws Hill	Royal Air Force station, air base	article, article	Wikidata
base		RAF Drytree	radar station, Royal Air Force station	article	Wikidata
base		RAF Durrington	radar station, Royal Air Force station	article	Wikidata
base		RAF Holmpton	radar station, Royal Air Force station, military museum, tripadvisor	article	Wikidata
base		RAF Hope Cove	radar station, Royal Air Force station	article	Wikidata
base		RAF Laarbruch	Royal Air Force station	article	Wikidata
base		RAF Saxa Vord	radar station, Royal Air Force station	article	Wikidata
base		RAF Staxton Wold	radar station, Royal Air Force station	article	Wikidata
base		RAF St Twynnells	radar station, Royal Air Force station	article, article	Wikidata
base	1942	RAF Templeton	Royal Air Force station, air base	article	Wikidata
base		RAF Trelanvean	radar station, Royal Air Force station	article	Wikidata
base		RAF Trimingham	radar station, Royal Air Force station	article	Wikidata
base	1941	RAF Wartling	radar station, Royal Air Force station	article, article, article, article, article	Wikidata
base		RRH Portreath	air base, radar	article	Wikidata
base		Säve airbase	air base	article, article	Wikidata
fort		Aberdeen Royal Observer Corps Group Headquarters	Royal Observer Corps Group Headquarters, bunker	article	Wikidata
fort	1968	Arholma Coastal Artillery Battery	coastal battery, tourist attraction, fortification	article	Wikidata
fort		Arras citadel	citadel	article	Wikidata
fort		Ashley Road Deep Shelter	air-raid shelter	article, article	Wikidata
fort		Ayr Royal Observer Corps Group Headquarters	Royal Observer Corps Group Headquarters, bunker	article	Wikidata
fort		Battery Lothringen	artillery battery	article	Wikidata
fort	1941	Battery Moltke	artillery battery	article	Wikidata
fort		Bedford Royal Observer Corps Group Headquarters	Royal Observer Corps Group Headquarters, bunker	article	Wikidata
fort	1943	Blockhaus d'Éperlecques	military museum, launch pad, bunker, factory	article	Wikidata
fort	1950	Brislington Regional War Room	bunker	article	Wikidata
fort		Carlisle Royal Observer Corps Group Headquarters	Royal Observer Corps Group Headquarters, bunker	article	Wikidata
fort		Carshalton Park Air Raid Shelter	air-raid shelter	article	Wikidata
fort		Central Government War Headquarters	alternative seat of government, underground city, underground infrastructure system	article, article, article, article	Wikidata
fort	1984	Churchill War Rooms	national museum, biographical museum, military museum, architectural structure, bunker, tripadvisor	article, article	Wikidata
fort	1424	Château de Sedan	castle	article	Wikidata
fort		Citadelle de Bitche	citadel	article	Wikidata
fort		Clapham South deep level shelter	bomb shelter, underground structure, London deep-level shelters, architectural structure, building	article, article, article	Wikidata
fort		Colchester Royal Observer Corps Group Headquarters	Royal Observer Corps Group Headquarters, bunker	article	Wikidata
fort	1941	Coulsdon Deep Shelter	air-raid shelter	article, article	Wikidata
fort	1984	Crowborough bunker	bunker	article	Wikidata
fort	1990	Cultybraggan nuclear bunker	fallout shelter, data center, bunker	article, article	Wikidata
fort	1179	Dover Castle	history museum, fort, archaeological site, bunker, castle, tripadvisor	article	Wikidata
fort	1779	Dover Western Heights	fort, tripadvisor	article	Wikidata
fort		Drakelow Tunnels	military museum, bunker, factory, tunnel	article, article	Wikidata
fort		Dundee Royal Observer Corps Group Headquarters	Royal Observer Corps Sector Headquarters, Royal Observer Corps Group Headquarters, observation post, bunker	article, article	Wikidata
fort		Durham Royal Observer Corps Group Headquarters	Royal Observer Corps Group Headquarters, bunker	article	Wikidata
fort		Exeter Royal Observer Corps Group Headquarters	Royal Observer Corps Group Headquarters, bunker	article, article	Wikidata
fort	2013	Fan Bay Deep Shelter	bunker, artillery battery, tripadvisor	Fan Bay Deep Shelter opening, Fan Bay Deep Shelter, Ramsgate Tunnels and Fan Bay Deep Shelter – SB visit	Wikidata
fort	1964	Femöre Coastal Artillery Battery	coastal battery, military museum	article, article, article	Wikidata
fort		Fort Amherst	military museum, fort, tripadvisor	article	Wikidata
fort		Fort Douaumont	military museum, fort	article	Wikidata
fort	1932	Fort Eben-Emael	military museum, fort, tripadvisor	article	Wikidata
fort		Fort Srebrna Góra	fortress	article	Wikidata
fort	1916	Fort Vaux	fort	article	Wikidata
fort		Fort de Guentrange	military museum, fort	article	Wikidata
fort		Fort du Roule	fort, fortress	article	Wikidata
fort	1915	Godwin Battery	artillery battery	article	Wikidata
fort		Government bunker	military museum, underground infrastructure system	article	Wikidata
fort	1348	Greys Court	historic house museum, English country house, quadrangular castle, tripadvisor	Greys Court Ice House	Wikidata
fort		Hamburger Flaktürme	fortified tower	article, article	Wikidata
fort		Horsham Royal Observer Corps Group Headquarters	Royal Observer Corps Sector Headquarters, Royal Observer Corps Group Headquarters, bunker	article	Wikidata
fort		Inverness Royal Observer Corps Group Headquarters	bunker, Royal Observer Corps Group Headquarters	article	Wikidata
fort	1780	Josefov Fortress	fortress	article	Wikidata
fort		Lansdown Anti-Aircraft Operations Room	bunker	article	Wikidata
fort		London Road Portsmouth Deep Shelter	air-raid shelter	article	Wikidata
fort		Maidstone Royal Observer Corps Group Headquarters	bunker, Royal Observer Corps Group Headquarters	article, article	Wikidata
fort		Newcastle Regional War Room	bunker	article	Wikidata
fort	1864	Newhaven Fort	military museum, fort, tripadvisor	article	Wikidata
fort		Norwich Royal Observer Corps Group Headquarters	Royal Observer Corps Group Headquarters, bunker	article	Wikidata
fort	1899	Oscar II Fort	heritage site in Sweden, fort, tourist attraction	article	Wikidata
fort	1883	Ouvrage Barbonnet	gros ouvrage, military museum	article	Wikidata
fort		Ouvrage Bois-Karre	military museum, fort	article	Wikidata
fort		Ouvrage Schoenenbourg	gros ouvrage, military museum	article	Wikidata
fort		Oxford Royal Observer Corps Group Headquarters	Royal Observer Corps Group Headquarters, bunker	article	Wikidata
fort		Paddock	bunker	article	Wikidata
fort		Preston Royal Observer Corps Group Headquarters	Royal Observer Corps Group Headquarters, Royal Observer Corps Sector Headquarters, bunker	article	Wikidata
fort		Project Riese	project, bunker	article	Wikidata
fort		Pétrusse Casemates	tourist attraction, casemate	article	Wikidata
fort		ROF Swynnerton	Royal Ordnance Factory, bunker	article	Wikidata
fort	1863	Ramsgate Tunnels	railway tunnel, air-raid shelter, museum, tripadvisor	article, article	Wikidata
fort		Rochester Short Brothers Factory and Public Air Raid Shelter	air-raid shelter, factory	article	Wikidata
fort	1953	Scotland's Secret Bunker	bunker, museum, tripadvisor	article	Wikidata
fort		Shrewsbury Royal Observer Corps Group Headquarters	Royal Observer Corps Group Headquarters, bunker	article	Wikidata
fort	1324	Sloup Castle	castle ruin, rock castle, hillfort	article	Wikidata
fort		Steintorwall bunker	deep bunker, air-raid shelter	article, article	Wikidata
fort		Stockport Air Raid Shelters	local authority museum, military museum, air-raid shelter, tripadvisor	article	Wikidata
fort		St Leonard's Court Air Raid Shelter	air-raid shelter	article, article	Wikidata
fort	1938	St Leonard's Court	revenue house, air-raid shelter	article, article	Wikidata
fort		Truro Royal Observer Corps Group Headquarters	bunker	article	Wikidata
fort	1942	Winchester Royal Observer Corps Headquarters	former building or structure, Royal Observer Corps Group Headquarters, bunker	article	Wikidata
fort		Woking Borough Emergency Centre	civil defense center	article	Wikidata
fort		Wymering Air-Raid Shelter	air-raid shelter	article	Wikidata
fort		Yeovil Royal Observer Corps Group Headquarters	Royal Observer Corps Group Headquarters, bunker	article	Wikidata
fort		York Cold War Bunker	Royal Observer Corps Group Headquarters, military museum, bunker, tripadvisor	article, article	Wikidata
fort	1986	casemate of Esch	military museum, casemate	article	Wikidata
document		40 Years Underground			Internet Archive
document		Bulletin 10			Internet Archive
document		Bulletin 11			Internet Archive
document		Bulletin 12			Internet Archive
document		Bulletin 13			Internet Archive
document		Bulletin 14			Internet Archive
document		Bulletin 15			Internet Archive
document		Bulletin 16			Internet Archive
document		Bulletin 17			Internet Archive
document		Bulletin 18			Internet Archive
document		Bulletin 19			Internet Archive
document		Bulletin 1			Internet Archive
document		Bulletin 20			Internet Archive
document		Bulletin 21			Internet Archive
document		Bulletin 22			Internet Archive
document		Bulletin 23			Internet Archive
document		Bulletin 24			Internet Archive
document		Bulletin 25			Internet Archive
document		Bulletin 26			Internet Archive
document		Bulletin 27			Internet Archive
document		Bulletin 28			Internet Archive
document		Bulletin 29			Internet Archive
document		Bulletin 2			Internet Archive
document		Bulletin 30			Internet Archive
document		Bulletin 31			Internet Archive
document		Bulletin 32			Internet Archive
document		Bulletin 3			Internet Archive
document		Bulletin 4			Internet Archive
document		Bulletin 5			Internet Archive
document		Bulletin 6			Internet Archive
document		Bulletin 7			Internet Archive
document		Bulletin 8			Internet Archive
document		Bulletin 9			Internet Archive
document		Newsletter 10			Internet Archive
document		Newsletter 11			Internet Archive
document		Newsletter 12			Internet Archive
document		Newsletter 13			Internet Archive
document		Newsletter 14			Internet Archive
document		Newsletter 1			Internet Archive
document		Newsletter 2			Internet Archive
document		Newsletter 3			Internet Archive
document		Newsletter 4			Internet Archive
document		Newsletter 5			Internet Archive
document		Newsletter 6			Internet Archive
document		Newsletter 7			Internet Archive
document		Newsletter 8			Internet Archive
document		Newsletter 9			Internet Archive
document		Secretarys Newsletter 10			Internet Archive
document		Secretarys Newsletter 11			Internet Archive
document		Secretarys Newsletter 12			Internet Archive
document		Secretarys Newsletter 13			Internet Archive
document		Secretarys Newsletter 14			Internet Archive
document		Secretarys Newsletter 15			Internet Archive
document		Secretarys Newsletter 16			Internet Archive
document		Secretarys Newsletter 17			Internet Archive
document		Secretarys Newsletter 18			Internet Archive
document		Secretarys Newsletter 19			Internet Archive
document		Secretarys Newsletter 1			Internet Archive
document		Secretarys Newsletter 20			Internet Archive
document		Secretarys Newsletter 21			Internet Archive
document		Secretarys Newsletter 22			Internet Archive
document		Secretarys Newsletter 23			Internet Archive
document		Secretarys Newsletter 24			Internet Archive
document		Secretarys Newsletter 25			Internet Archive
document		Secretarys Newsletter 2			Internet Archive
document		Secretarys Newsletter 3			Internet Archive
document		Secretarys Newsletter 4			Internet Archive
document		Secretarys Newsletter 5			Internet Archive
document		Secretarys Newsletter 6			Internet Archive
document		Secretarys Newsletter 7			Internet Archive
document		Secretarys Newsletter 8			Internet Archive
document		Secretarys Newsletter 9			Internet Archive
document		Siren 10			Internet Archive
document		Siren 1			Internet Archive
document		Siren 2			Internet Archive
document		Siren 3			Internet Archive
document		Siren 4			Internet Archive
document		Siren 5			Internet Archive
document		Siren 6			Internet Archive
document		Siren 7			Internet Archive
document		Siren 8			Internet Archive
document		Siren 9			Internet Archive
document		Subterranea 10			Internet Archive
document		Subterranea 11			Internet Archive
document		Subterranea 12			Internet Archive
document		Subterranea 13			Internet Archive
document		Subterranea 14			Internet Archive
document		Subterranea 15			Internet Archive
document		Subterranea 16			Internet Archive
document		Subterranea 17			Internet Archive
document		Subterranea 18			Internet Archive
document		Subterranea 19			Internet Archive
document		Subterranea 1			Internet Archive
document		Subterranea 20			Internet Archive
document		Subterranea 21			Internet Archive
document		Subterranea 22			Internet Archive
document		Subterranea 23			Internet Archive
document		Subterranea 24			Internet Archive
document		Subterranea 25			Internet Archive
document		Subterranea 26			Internet Archive
document		Subterranea 27			Internet Archive
document		Subterranea 28			Internet Archive
document		Subterranea 29			Internet Archive
document		Subterranea 2			Internet Archive
document		Subterranea 30			Internet Archive
document		Subterranea 31			Internet Archive
document		Subterranea 32			Internet Archive
document		Subterranea 33			Internet Archive
document		Subterranea 34			Internet Archive
document		Subterranea 35			Internet Archive
document		Subterranea 36			Internet Archive
document		Subterranea 37			Internet Archive
document		Subterranea 38			Internet Archive
document		Subterranea 39			Internet Archive
document		Subterranea 3			Internet Archive
document		Subterranea 40			Internet Archive
document		Subterranea 41			Internet Archive
document		Subterranea 42			Internet Archive
document		Subterranea 43			Internet Archive
document		Subterranea 44			Internet Archive
document		Subterranea 45			Internet Archive
document		Subterranea 46			Internet Archive
document		Subterranea 47			Internet Archive
document		Subterranea 48			Internet Archive
document		Subterranea 49			Internet Archive
document		Subterranea 4			Internet Archive
document		Subterranea 50			Internet Archive
document		Subterranea 51			Internet Archive
document		Subterranea 52			Internet Archive
document		Subterranea 53			Internet Archive
document		Subterranea 54			Internet Archive
document		Subterranea 55			Internet Archive
document		Subterranea 56			Internet Archive
document		Subterranea 57			Internet Archive
document		Subterranea 58			Internet Archive
document		Subterranea 5			Internet Archive
document		Subterranea 6			Internet Archive
document		Subterranea 7			Internet Archive
document		Subterranea 8			Internet Archive
document		Subterranea 9			Internet Archive