Twierdza Grudziądz
From Warlike
Q9363191
defence line in Poland
Wikimedia, Wikidata
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1776
site, fortified line, Dzieło rogowe Grudziądz, Poland,
Location: 53.5139, 18.7611, ///pines.escape.capacity, Google, Bing, Aerial View, OldMapsOnline, ESRI Imagery, Historic Markers, KML
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