United States fort
From Warlike
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< fort
Q1785071/Q30
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Location: KML, Cluster Map, Maps,
676 places
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A Fort and Battery Hill Redoubt-Camp Early ⓘ
historic American Civil War military facility -

Acushnet Fort ⓘ
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Adobe Presidio ⓘ
fort at 209 Kelly St. Marfa, Texas -

Apalachicola Fort Site ⓘ
United States historic place -

Barneys Joy Point Military Reservation ⓘ
United States Coastal Defense Site -

Batería San Nicolás (Jacksonville) ⓘ
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Battery Cameron ⓘ
historic fort in Washington, DC -

Battery Carroll ⓘ
historical fort in Washington, DC -

Battery Garesché ⓘ
historical fort in Arlington County, Virginia, United States -

Battery Kemble ⓘ
historical fort in Washington, D.C.

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Battery Ricketts ⓘ
historic fort in Washington, D.C. -

Battery Rodgers ⓘ
former artillery emplacement in Alexandria, Virginia -

Battle of Pilot Knob State Historic Site ⓘ
historic site in Missouri
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Bent's New Fort ⓘ
historic fort and trading post along the banks of the Arkansas River in what is now Bent County, Colorado
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Bent's Old Fort National Historic Site ⓘ
1833 fort located in Otero County, Colorado, USA
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Beverly Fort ⓘ
fort in Beverly, Massachusetts, U.S -
Blockhouse No. 1 ⓘ
fort in New York City's Central Park -

Brewster Islands Military Reservation ⓘ
coastal defense site in Boston Harbor, Massachusetts, USA -

Burlingame's Fort ⓘ
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Butler Point Military Reservation ⓘ
military reservation in Massachusetts -

Calf Island Military Reservation ⓘ
military reservation in Massachusetts -

Camp Hudson ⓘ
camp in Texas -

Camp Nichols ⓘ
fort -

Camp on Pawnee Fork ⓘ
later renamed Camp Alert and later moved to become Fort Larned, a United States Army frontier post -

Camp Varnum ⓘ
Rhode Island Army National Guard training facility -

Cantonment Burgwin ⓘ
former U.S Army fort in the southwestern United States -

Cantonment Martin ⓘ
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Casemate Fort, Whiting Quadrangle ⓘ
historic fort in Brooklyn, New York City -

Castillo de San Marcos ⓘ
historic fort in St. Augustine, Florida, USA
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Castillo San Cristóbal ⓘ
fortress in San Juan, Puerto Rico -

Castillo San Felipe del Morro ⓘ
colossal fortress in San Juan, Puerto Rico -

Castle Pinckney ⓘ
fort

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Castle Williams ⓘ
fort

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Compagniesfort Whorekill ⓘ
fort used by the Dutch West India Company -

Cove Fort ⓘ
fort and historical site in Millard County, Utah, United States -

Eastern Point Fort ⓘ
1860s fort in Gloucester, Massachusetts -

Fort Abercrombie ⓘ
fort in North Dakota

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Fort Adair ⓘ
historical Location In Knoxville, TN -

Fort Adams ⓘ
1790s fort in Wilkinson County, Mississippi -

Fort Adams ⓘ
former American Army post in Newport, Rhode Island

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Fort Albany ⓘ
historical fort in Arlington, Virginia, United States -

Fort Alexander ⓘ
fort in Hawaii -

Fort Amsterdam ⓘ
fort on the southern tip of Manhattan, New York during the colonial period (1625–1788) -

Fort Anahuac ⓘ
historic site in Anahuac, Chambers County, Texas -

Fort Anderson ⓘ
historic district in North Carolina, United States -

Fort Anderson ⓘ
military fort located in Paducah, Kentucky -
Fort Andrew ⓘ

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Fort Anne ⓘ
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Fort Antes ⓘ
American Revolutionary War fort in Pennsylvania -

Fort Arbuckle ⓘ
fort in Oklahoma

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Fort Arbuckle ⓘ
fort in Florida -

Fort Armistead ⓘ
United States Army coastal defense fort -

Fort Armistead ⓘ
fort in Tennessee -

Fort Armstrong ⓘ
fort in Illinois, United States -

Fort Armstrong ⓘ
United States historic site -

Fort Assumption ⓘ
18th century French military base in present day Tennessee -

Fort at Salisbury Point ⓘ
former American Civil War fort -

Fort Atkinson ⓘ
1850s U.S. Army post -
Fort Atkinson ⓘ
fort in Nebraska -

Fort Atkinson ⓘ
1840s U.S. Army post in Fort Atkinson, Iowa -

Fort au Fer ⓘ
fort in New York state -

Fort Aubrey ⓘ
fort in Kansas -

Fort Bain ⓘ
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Fort Bainbridge ⓘ
United States historic site in Alabama -

Fort Baker ⓘ
historic fort in Humboldt County, California, USA -

Fort Baldwin ⓘ
coastal defence and fortification in Phippsburg, Maine -

Fort Banks ⓘ
American military base -

Fort Barrancas ⓘ
fort

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Fort Barry ⓘ
former United States Army installation located in California -

Fort Bascom ⓘ
New Mexico fort used during the Indian Wars -

Fort Basinger ⓘ
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Fort Baxter ⓘ
former US Army installation -

Fort Bayard ⓘ
historic fort near Santa Clara, New Mexico, USA -

Fort Bayard ⓘ
historic fort in Washington, D.C. -
Fort Beauharnois ⓘ
French fort on Lake Pepin in present-day Minnesota, United States -

Fort Beauregard ⓘ
in Louisiana -

Fort Belknap ⓘ
historic place in Newcastle, Young County, Texas
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Fort Belle Fontaine ⓘ
Lewis and Clark National historic Trail site in St. Louis County, Missouri, United States
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Fort Belmont ⓘ
fort in Kansas -

Fort Bend ⓘ
1822 blockhouse in Fort Bend County, Texas
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Fort Benjamin Hawkins ⓘ
fort in Georgia

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Fort Bennett ⓘ
historic fort in South Dakota, USA -

Fort Benson ⓘ
California historic Landmark -

Fort Benton ⓘ
fort in Missouri, USA -

Fort Bergen ⓘ
fort used by the Dutch West India Company -

Fort Berthold ⓘ
fort in North Dakota, United States
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Fort Beversreede ⓘ
fort in Pennsylvania -

Fort Beverwijck ⓘ
fort used by the Dutch West India Company -

Fort Bibb ⓘ
United States historic site in Alabama -

Fort Blair ⓘ
Civil War blockhouse in Kansas, US -

Fort Boise ⓘ
former trading post in Idaho, USA
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Fort Bonneville ⓘ
former fort in Sublette County, Wyoming, United States -

Fort Bowie ⓘ
historic fort in Arizona, USA

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Fort Branch ⓘ
Confederate fort -

Fort Brewerton ⓘ
fort in New York -
Fort Bridger ⓘ
former fort, open-air museum, and state park in Fort Bridger, Wyoming, United States

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Fort Brooks ⓘ
Kansas militia fort built on land owned by Ens. George D. Brooks -

Fort Brown ⓘ
Texas, a former US Amy post -

Fort Buchanan ⓘ
former town and pioneer fort in Kansas -

Fort Buchanan ⓘ
former US Army post -

Fort Buford ⓘ
former American Army post in Williams County, North Dakota -

Fort Buhlow ⓘ
fort in Louisiana -

Fort Bull ⓘ
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Fort Bunker Hill ⓘ
historical fort in Washington, D.C., United States
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Fort C. F. Smith ⓘ
historical fort utilized as an Arlington County park in Virginia, United States
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Fort C. F. Smith ⓘ
historic fort in Montana, USA -

Fort Caben ⓘ
former fort in Florida, USA -

Fort Cameron ⓘ
fort in Utah -

Fort Cap au Gris ⓘ
military fort in Missouri, US -

Fort Carillon ⓘ
colonial French fort in present-day Ticonderoga, New York, United States -

Fort Carlos III ⓘ
18th-century Spanish fort in North America -

Fort Carney ⓘ
United States historic site in Alabama -

Fort Caroline ⓘ
fort in Florida managed by the National Park Service -

Fort Carondelet ⓘ
fort in Spanish Louisiana -

Fort Cascades ⓘ
US Army fort in what is now Washington state -

Fort Casey ⓘ
historical military post in Florida -

Fort Casey ⓘ
fort on Whidbey Island, Washington state, United States -

Fort Casimir ⓘ
17th-century Dutch fort in Delaware

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Fort Caspar ⓘ
Wyoming, a former US Army military post on the National Register of historic Places

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Fort Cass ⓘ
historic fort in Tennessee, USA -

Fort Chaplin ⓘ
historic fort in Washington, D.C. -

Fort Charlotte ⓘ
partially-reconstructed 18th century fort in Alabama, United States: site of a Spanish victory in the American Revolutionary War (March 14, 1780) -

Fort Chevalier de Repentigny ⓘ
fort in Michigan -

Fort Christian ⓘ

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Fort Christina ⓘ
capital of New Sweden between 1638–1655

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Fort Christmas ⓘ
fort in Florida

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Fort Church ⓘ
World War II US coast defense fort -

Fort Clark ⓘ
former military base near Brackettville, Texas -

Fort Clatsop ⓘ
historic military encampment in Oregon, USA

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Fort Clifton ⓘ
frontier fort in Kansas -

Fort Clinch ⓘ
place in Florida listed on National Register of historic Places

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Fort Clinton ⓘ
American Revolutionary War fort now part of West Point -

Fort Cobb ⓘ
military installation
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Fort Cocke ⓘ
fort in West Virginia -

Fort Colvin ⓘ
fort in Virginia -

Fort Communipaw ⓘ
fort used by the Dutch West India Company -

Fort Concho ⓘ
important US Army installation during the late American Indian Wars

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Fort Conrad ⓘ
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Fort Conti ⓘ
demolished fort near Lake Ontario -

Fort Corcoran ⓘ
historical fort in Arlington, Virginia, United States -

Fort Cosmos ⓘ
fort in Alaska -

Fort Cowlitz ⓘ
Hudson Bay Company outpost -

Fort Craig ⓘ
former U.S. Army fort in New Mexico, USA -

Fort Craig ⓘ
Civil War-era fort in Arlington County, Virginia
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Fort Crevecoeur ⓘ
1680 French fort in what is now Illinois, USA
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Fort Cricket Hill ⓘ
place in Virginia listed on National Register of historic Places -
Fort Crockett ⓘ
fort in Texas -
Fort Cronkhite ⓘ
park in Sausalito, California -
Fort Crook ⓘ
defunct U.S. Army post in California
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Fort Crowder ⓘ
former U.S. Army post in Missouri -

Fort Crown Point ⓘ
fort in New York state

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Fort Cumberland ⓘ
18th-century frontier fort at the current site of Cumberland, Maryland
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Fort Cummings ⓘ
army post in New Mexico -

Fort Curtis ⓘ
fort in Missouri, United States -

Fort Custer ⓘ
historic U.S. Army fort in Montana, constructed in 1877, and abandoned in 1898
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Fort D ⓘ
fort in Missouri -

Fort Daniel ⓘ
fort in Georgia, built 1813 -

Fort Darling ⓘ
Confederate military installation during the American Civil War -

Fort Davis ⓘ
historic fort in Oklahoma, USA -
Fort Davis ⓘ
former U.S. military fort in Texas -

Fort Davis ⓘ
historical fort in Washington, D.C. -

Fort Dawes ⓘ
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Fort Dayton ⓘ
American Revolutionary War fort -

Fort de Buade ⓘ
commercial and military post erected in 1683 north of Mackinac Strait, between Lakes Michigan and Huron (Canada-United States)
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Fort de Cavagnial ⓘ
French fort and trading post in modern-day Kansas -

Fort de Chartres ⓘ
place in Illinois on the National Register of historic Places
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Fort De La Boulaye ⓘ
fort in Louisiana -

Fort de La Présentation ⓘ
French fort in upstate New York -

Fort Dearborn ⓘ
United States fort -

Fort Decatur ⓘ
former earthen fort established in March 1814 on the banks of the Tallapoosa River, Alabama, USA -

Fort Defiance ⓘ
fort during the Black Hawk War -

Fort Defiance ⓘ
former fort in present-day Defiance, Ohio, United States -

Fort Defiance ⓘ
American Civil War fort in Tennessee -

Fort Defiance ⓘ
19th-century fort in Gloucester, Massachusetts -

Fort Delaware ⓘ
fort in Delaware, United States -

Fort DeRussy ⓘ
historical fort in Washington, D.C.

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Fort DeRussy ⓘ
historic fort in Louisiana, USA
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Fort Deseret ⓘ
fortification erected by Mormon settlers during the Utah Black Hawk War

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Fort Detroit ⓘ
fort used 1701–1779 in Michigan -

Fort Dette ⓘ
Missouri Civil War fort -
Fort DeWolf ⓘ
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Fort Dickinson ⓘ
fort in Pennsylvania -

Fort Dinwiddie ⓘ
base for the Virginia Militia during the French and Indian War and Revolutionary War -

Fort Dobbs ⓘ
18th-century fort in North Carolina

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Fort Dodge ⓘ
American military base (1865–1882)
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Fort Donelson ⓘ
confederate fort near Dover, Tennessee during the American Civil War -

Fort Douglas ⓘ
former fort in Salt Lake City, Utah, United States
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Fort Drinkwater ⓘ
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Fort Drummond ⓘ
fort located on the west end of Drummond Island on Whitney Bay, in the vicinity of De Tour Village, Michigan, United States -

Fort Dummer ⓘ
first permanent European settlement in Vermont

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Fort Duncan ⓘ
historic district in Eagle Pass, Maverick County, Texas
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Fort Dupont ⓘ
historical fort and its earthwork remains in Washington, D.C.
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Fort DuPont ⓘ
historic fort in Delaware, United States -

Fort Dupuy ⓘ
18th century fort in colonial Pennsylvania -

Fort Duquesne ⓘ
colonial fort at the confluence of the Allegheny and Monongahela rivers in Pennsylvania -

Fort Duvall ⓘ
fort in Massachusetts -

Fort Early ⓘ
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Fort Edward ⓘ
fort in New York State -

Fort Edward Johnson ⓘ
fort in Virginia
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Fort Egbert ⓘ
Eagle, Alaska, a US Army base -

Fort Elfsborg ⓘ
fort used by the Dutch West India Company -

Fort Elizabeth Meagher ⓘ
fort in Montana -

Fort Elliott ⓘ
ghost Town in Texas, United States
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Fort Ellis ⓘ
fort in Montana -

Fort Ellsworth ⓘ
historical fort in Virginia, United States -

Fort Ellsworth ⓘ
historic fort in Kansas, USA -
Fort Ethan Allen ⓘ
historical fort utilized as an Arlington County park, in Virginia, United States
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Fort Farnsworth ⓘ
historic fort in Virginia, USA -

Fort Fetterman ⓘ
fort in Wyoming

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Fort Fillmore ⓘ
fort in New Mexico -

Fort Findlay ⓘ
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Fort Fish ⓘ
former fort in New York City's Central Park -

Fort Fisher ⓘ
earthwork fort near Petersburg, Virginia, USA -
Fort Fisher ⓘ
Confederate fort in Wilmington, North Carolina

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Fort Fisher State Historic Site ⓘ
park in New Hanover County, North Carolina, US and site of the largest earthwork fortification in the Confederate States -

Fort Flagler ⓘ
coastal defense fort that was located at Marrowstone Point on the northern end of Marrowstone Island in northeast Jefferson County, Washington, USA

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Fort Flatbush ⓘ
fort used by the Dutch West India Company -

Fort Foote ⓘ
historical fort in Prince George's County, Maryland, United States

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Fort Foster ⓘ
fort in Maine, USA

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Fort Franklin ⓘ
fort built as a British fortification in Huntington, New York during the Revolutionary War -

Fort Fraser ⓘ
US Army fort used from 1837 to 1838 -

Fort Fred Steele State Historic Site ⓘ
fort in Wyoming
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Fort Frederick ⓘ
state park in Maryland, United States

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Fort Frederick ⓘ
fort in Vermont -

Fort Frederik ⓘ
historic fort in Frederiksted, U.S. Virgin Islands -

Fort Fremont ⓘ
fort in South Carolina
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Fort Frey ⓘ
fort in Montgomery County, New York, USA -

Fort Fulton ⓘ
former fort in Florida, USA -
Fort Gaines ⓘ
historic fort on Dauphin Island, Alabama, United States

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Fort Gansevoort ⓘ
American fort -

Fort Gardiner ⓘ
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Fort Garland ⓘ
fort in Colorado -

Fort Gates ⓘ
fort in Texas, United States -
Fort George ⓘ
fort in Maine -

Fort George ⓘ
fort in Pensacola, Florida -

Fort Getty ⓘ
fort in Rhode Island -

Fort Gibbon ⓘ
fort in Alaska 1899-1923 -

Fort Gibson ⓘ
fort in Oklahoma -

Fort Glover ⓘ
fort in Massachusetts -

Fort Good Hope ⓘ
1633 Dutch trading house in Connecticut -

Fort Gordon ⓘ
United States Army installation in Georgia -

Fort Gorges ⓘ
fort in Maine

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Fort Governors Island ⓘ
fort used by the Dutch West India Company

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Fort Gower ⓘ
former military fort near the Hocking River and Ohio River in modern day Ohio, USA -

Fort Granger ⓘ
fort in Tennessee

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Fort Grant ⓘ
state prison and a former United States Army fortification -

Fort Granville ⓘ
historic site in Mifflin County, Pennsylvania -

Fort Gratiot ⓘ
fort in Saint Clair County, Michigan -

Fort Gravesend ⓘ
fort used by the Dutch West India Company -

Fort Greble ⓘ
historic fort in Washington, D.C. -

Fort Green ⓘ
historic fort in Fort Green, Florida, United States -

Fort Greenbush ⓘ
fort used by the Dutch West India Company -

Fort Greene ⓘ
US Army Reserve base -

Fort Greene ⓘ
fort in North Carolina
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Fort Guijarros ⓘ
historic site in San Diego, California -

Fort H. G. Wright ⓘ
former U.S. military installation on Fishers Island, New York -

Fort Haggerty ⓘ
historical fort in northern Virginia -

Fort Halifax ⓘ
fort in Maine
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Fort Hall ⓘ
fort in Idaho
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Fort Halleck ⓘ
fort in Wyoming -

Fort Hamilton ⓘ
frontier fort constructed in present-day Wiota, Wisconsin -
Fort Hancock ⓘ
fort at Sandy Hook, New Jersey -

Fort Hanson ⓘ
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Fort Harker ⓘ
historic site in Kansas, USA

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Fort Harmar ⓘ
former fort at the confluence of the Ohio River and Muskingum River

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Fort Harmony ⓘ
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Fort Harrison ⓘ
military base in Indiana -

Fort Harrison ⓘ
former United States military post in Florida -

Fort Hays ⓘ
was a United States Army fort near Hays, Kansas
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Fort Heiman ⓘ
fort in Kentucky -

Fort Henning ⓘ
civil War blockhouse in Kansas, US -

Fort Henry ⓘ
fort in Tennessee, USA -

Fort Henry ⓘ
19th century fort on the Missouri River in North Dakota, USA -

Fort Holmes ⓘ
fortified earthen redoubt -

Fort Howard ⓘ
former fort in Baltimore County, Maryland, US -

Fort Howard ⓘ
19th-century fort at Green Bay, Wisconsin -

Fort Hughes ⓘ
fort in Georgia -

Fort Huis ter Hope ⓘ
fort used by the Dutch West India Company -
Fort Humboldt ⓘ
former military installation in Eureka, California, United States

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Fort Hunt ⓘ
fort, now a public park in Fairfax County, Virginia, US -

Fort Hunter Liggett ⓘ
US Army Reserve base in Monterey County

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Fort Hurley ⓘ
fort used by the Dutch West India Company -

Fort Hyndshaw ⓘ
historic site -

Fort Independence ⓘ
U.S. Cavalry fort during the 1860s, now site of the Fort Independence Indian Reservation near Independence, California -

Fort Independence ⓘ
is an infrequently used and incorrect alternative name for Mount Independence in Orwell, Vermont -
Fort Independence ⓘ
fort on Castle Island in South Boston, Massachusetts -

Fort Insley ⓘ
Civil War blockhouse in Kansas, US -

Fort Jackson ⓘ
historic fort in Louisiana, USA -

Fort Jackson ⓘ
historic fort in Alabama, USA -

Fort Jackson ⓘ
historical fort in Arlington, Virginia, United States -

Fort Jackson ⓘ
historic fort in Wisconsin, USA -

Fort James ⓘ
cavalry fort in South Dakota -
Fort James Jackson ⓘ
historic fort

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Fort Jay ⓘ
coastal star fort in New York City

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Fort Jesup ⓘ
park in Sabine Parish, Louisiana, United States of America
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Fort Johnson ⓘ
historic site in Hancock County, Illinois -

Fort Johnson ⓘ
fort in South Carolina, in the United States -
Fort Johnston ⓘ
fort in North Carolina -

Fort Juniper ⓘ
military fort in Massachusetts during the American Revolutionary War. -

Fort Kamehameha ⓘ
former United States Army military base -

Fort Kearny ⓘ
historic fort in Rhode Island, USA -

Fort Kearny ⓘ
historical fort in Washington, D.C. -

Fort Kearny ⓘ
historic fort in Nebraska, USA -

Fort Kent ⓘ
fort in Maine, U.S.A -

Fort Keogh ⓘ
United States Army outpost in eastern Montana -

Fort King ⓘ
fort in Florida

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Fort King George ⓘ
heritage site in Darien, Georgia, USA

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Fort Kingston ⓘ
fort used by the Dutch West India Company -

Fort Klamath ⓘ
park and former fort in Oregon, USA -

Fort Knox ⓘ
fort in Maine, United States -

Fort Koshkonong ⓘ
Black Hawk War fort in Wisconsin sometimes called Fort Atkinson -

Fort L'Huillier ⓘ
French Louisiana castle -

Fort La Baye ⓘ

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Fort La Pointe ⓘ
fort in Ashland County, in Wisconsin, in United States -

Fort Lafayette ⓘ
former fort in Pittsburgh, Pennsylvania -

Fort Lamotte ⓘ
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Fort Lane ⓘ
fort in Kansas -

Fort Lane ⓘ
fort in Oregon -

Fort Lapwai ⓘ
historic fortification of the American Civil War in Idaho -

Fort Laramie ⓘ
famous 19th-century trading post and army fort -
Fort Laurens ⓘ
American Revolutionary War fort in what is now Ohio
-
Fort Lawton ⓘ
fort in the state of Washington -

Fort Le Boeuf ⓘ
French fort established in 1753

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Fort Le Dout ⓘ
fort in Texas -

Fort Levett ⓘ
fort in Maine -

Fort Lévis ⓘ
fort in Canada -

Fort Ligonier ⓘ
British fortification from the French and Indian War in Ligonier, Pennsylvania -

Fort Lincoln ⓘ
fort in Kansas -

Fort Lincoln ⓘ
historic fort in Kansas, USA -

Fort Lincoln ⓘ
historical fort in Washington, D.C. -

Fort Lisa ⓘ
trading post -

Fort Lisa ⓘ
Trading post -

Fort Liscum ⓘ
fort in Alaska -

Fort Livingston ⓘ
19th century coastal defense fort in Louisiana -

Fort Logan H. Roots ⓘ
historic site in North Little Rock, Arkansas
-

Fort Lookout ⓘ
fort in Kansas -

Fort Loudoun ⓘ
18th-century fort in Pennsylvania, United States of America -

Fort Loudoun ⓘ
British colonial-era fort in Monroe County, Tennessee, United States -

Fort Lowell ⓘ
former fort in New Mexico -

Fort Loyal ⓘ
British outpost in Casco Bay -

Fort Lyon ⓘ
historical fort in Fairfax County, Virginia, United States -
Fort Lyon ⓘ
historic fort in Colorado, USA -

Fort Machault ⓘ
fort -

Fort Macomb ⓘ
fort at outskirts of New Orleans, Louisiana -

Fort Macon ⓘ
fort constructed 1826-1834 in Carteret County, North Carolina -

Fort Mahan ⓘ
historical fort in Washington, D.C. -

Fort Mahone ⓘ
former American Civil War fortification in Petersburg, Virginia -

Fort Maitland ⓘ
fort in Florida -
Fort Mandan ⓘ
American frontier fort used by Lewis & Clark
-

Fort Manhassett ⓘ
fort in Texas -

Fort Mann ⓘ
U.S. Army frontier fort -

Fort Marcy ⓘ
historical fort in Fairfax County, Virginia, United States

-

Fort Marcy ⓘ
former fort in Santa Fe, New Mexico, United States -

Fort Marrow ⓘ
West Virginia place listed on National Register of historic Places -

Fort Martin Scott ⓘ
historic fort in Texas, USA

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Fort Mason ⓘ
fort in San Francisco, California, USA

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Fort Mason ⓘ
fort at 314 Spruce St. Mason, Texas -

Fort Massachusetts ⓘ
first permanent U.S. military post in the state of Colorado -

Fort Massachusetts ⓘ
fort

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Fort Massapeage ⓘ
fort used by the Dutch West India Company
-

Fort Matanzas National Monument ⓘ
Place in Florida (US) managed by the National Park Service

-

Fort Maurepas ⓘ
1699 French settlement in southeastern USA -

Fort McAllister ⓘ
fort in Georgia -

Fort McClary ⓘ
fort

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Fort McCord ⓘ
former frontier fort in Chambersburg in Franklin County, Pennsylvania -

Fort McCulloch ⓘ
fort in Oklahoma -

Fort McDermit ⓘ
American fort in Nevada -

Fort McGilvray ⓘ
military fortification -

Fort McIntosh ⓘ
historic district in Laredo, Webb County, Texas -

Fort McKavett ⓘ
historic district in Fort McKavett, Menard County, Texas
-

Fort McKean ⓘ
fort in Kansas -

Fort McKenzie ⓘ
trading post at Upper Missouri River in Montana 1832-1844 -

Fort McLane ⓘ
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Fort McPherson ⓘ
fort in Nebraska -

Fort McRae ⓘ
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Fort McRee ⓘ
former fort near Pensacola, Florida -

Fort Mecoponacka ⓘ
fort used by the Dutch West India Company -

Fort Meigs ⓘ
historic fort in Ohio, USA

-

Fort Menaskoux ⓘ
British colonial fort in present-day Maine, United States -

Fort Mercer ⓘ
earthwork fort -

Fort Miami ⓘ
French forts in colonial North America -

Fort Miami ⓘ
fort built on the Maumee River -

Fort Miami ⓘ
fort -

Fort Michie ⓘ
fort in New York state -

Fort Michilimackinac ⓘ
fort on the south side of the straits -

Fort Middletown ⓘ
fort used by the Dutch West India Company -

Fort Mifflin ⓘ
on the Delaware River below Philadelphia, Pennsylvania

-

Fort Miley Military Reservation ⓘ
place in California listed on National Register of historic Places -

Fort Miller ⓘ
coastal defense fort in Marblehead, Massachusetts, in existence circa 1630-1900 -

Fort Mims ⓘ
former fort in Alabama, USA -

Fort Mitchell ⓘ
American Civil War fortification in North Carolina -

Fort Mitchell ⓘ
fort in Florida, USA -

Fort Monroe ⓘ
former military installation in Hampton, Virginia, United States

-

Fort Montgomery ⓘ
American Revolutionary War fort near West Point on the Hudson River -

Fort Montgomery ⓘ
1861 fort in Greenwood County, Kansas -

Fort Montgomery ⓘ
1855 fortified home in Kansas -

Fort Montgomery ⓘ
fort -

Fort Moore ⓘ
former Mexican-American War era fort in Los Angeles, California, United States -

Fort Morgan ⓘ
military post in Colorado -

Fort Mose ⓘ
Place in Florida listed on National Register of historic Places

-

Fort Mott ⓘ
fort in Vermont -
Fort Moultrie ⓘ
historic district in the United States

-

Fort Nash ⓘ
-

Fort Nashborough ⓘ
former stockade in Nashville, Tennessee -

Fort Nassau ⓘ
Dutch settlement beside the "North River", today: Albany (NY) -

Fort Nassau ⓘ
Dutch trading post and fortification beside the "South River" in today's New Jersey -

Fort Nathan Hale ⓘ
fort in Connecticut -

Fort Necessity ⓘ
fort in Pennsylvania -

Fort Negley ⓘ
army fort in Nashville, TN

-

Fort New Gothenburg ⓘ
New Sweden -

Fort New Richmond ⓘ
building in Louisiana, United States -

Fort New Utrecht ⓘ
fort used by the Dutch West India Company -

Fort Nez Percés ⓘ
fur trading post in Washington Territory -

Fort Nichols ⓘ
fort in Massachusetts -

Fort Ninigret ⓘ
historic fort and trading post site in Rhode Island, USA

-

Fort Niobrara ⓘ
military post in Nebraska, USA (1880-1906)

-

Fort No. 5 ⓘ
historic structure in Phenix City, Alabama, United States -

Fort Nogales ⓘ
Spanish fort in Mississippi (1789–1798) -

Fort Nonsense ⓘ
fortification in Annapolis, Maryland
-

Fort Norfolk ⓘ
fort in Norfolk, Virginia

-
Fort Nuestra Señora de la Soledad ⓘ
fortification in Guam built by the Spanish probably between 1802 and 1819 -

Fort Nya Gothenborgh ⓘ
fort used by the Dutch West India Company -

Fort Nya Korsholm ⓘ
fort used by the Dutch West India Company -

Fort O'Brien ⓘ
fort in Maine -

Fort O'Rourke ⓘ
historical fort in Fairfax County, Virginia, United States -

Fort of Chicago ⓘ
fort -

Fort Omaha Guardhouse ⓘ
historic site in Omaha, Nebraska -

Fort Ontario ⓘ
state historic site of New York, United States -

Fort Orleans ⓘ
18th-century frontier outpost in French North America -

Fort Oswego ⓘ
fort in New York -

Fort Ouiatenon ⓘ
first fortified European fort in Indiana

-

Fort Oyster Bay ⓘ
fort used by the Dutch West India Company -

Fort Palmetto ⓘ
fort in South Carolina
-

Fort Parker ⓘ
fort in Montana, United States -
Fort Pearce ⓘ
former fort in Washington County, Utah, United States -

Fort Pendleton ⓘ
human settlement in Garrett County, Maryland -

Fort Pentagouet ⓘ
fort -

Fort Perrot ⓘ
French fort in Minnesota, United States
-

Fort Peyton ⓘ
U.S. Army installation -
Fort Phil Kearny ⓘ
former outpost of the US Army in Wyoming

-

Fort Philip ⓘ
-
Fort Phoenix ⓘ
American Revolutionary War-era fort located at the entrance to the Fairhaven-New Bedford harbor in Fairhaven, Massachusetts. -

Fort Pickens ⓘ
fort

-

Fort Pickering ⓘ
fort in Tennessee -

Fort Picolata ⓘ
-

Fort Pike ⓘ
fort at outskirts of New Orleans, Louisiana

-

Fort Pimiteoui ⓘ
17th century French fort at modern Peoria, Illinois -

Fort Piper ⓘ
fort in Pennsylvania -

Fort Pitt ⓘ
fort that was built at the Forks of the Ohio
-

Fort Piute ⓘ

-

Fort Platte ⓘ
fort in Wyoming -

Fort Plymouth ⓘ
fort in Kansas -

Fort Point ⓘ
fort in California

-

Fort Polk ⓘ
United States Army installation in Vernon Parish, Louisiana, United States, formerly named Fort Johnson -

Fort Popham ⓘ
coastal defense land battery in Maine, United States -

Fort Porter ⓘ
fort in New York -

Fort Powhatan ⓘ
former river defense fort near Garysville, Virginia -

Fort Preble ⓘ
former military facility in South Portland, Maine

-

Fort Presque Isle ⓘ
fort -

Fort Prince George ⓘ
incomplete 18th century fort in colonial Pennsylvania -

Fort Pringle ⓘ
fort in South Carolina -

Fort Proctor ⓘ
Shell Beach, Louisiana, listed on the NRHP in St. Bernard Parish, Louisiana
-

Fort Prudhomme ⓘ
human settlement in Memphis, Tennessee, United States of America -

Fort Pulaski National Monument ⓘ
national monument in the United States -

Fort Raines ⓘ
fort in Washington -

Fort Raleigh ⓘ
fort in Dare County, North Carolina

-

Fort Randall ⓘ
fort in South Dakota -
Fort Randolph ⓘ
listed on the NRHP in Louisiana -

Fort Randolph ⓘ
former fort in Point Pleasant, West Virginia

-

Fort Ranger ⓘ
-

Fort Raymond ⓘ
first European outpost in the modern U.S. state of Montana -

Fort Raymond ⓘ
U.S. Army Post -

Fort Reading ⓘ
historic site in Shasta County, California, United States -

Fort Redoubt at the Fifth Kill ⓘ
fort used by the Dutch West India Company -

Fort Reno ⓘ
historical fort in Washington, D.C., United States -

Fort Reno ⓘ
historic fort near El Reno, Oklahoma, USA

-

Fort Reno ⓘ
historic fort in Wyoming, USA
-

Fort Rensselaersstein ⓘ
fort used by the Dutch West India Company -

Fort Renville ⓘ
historic fur-trading post -
Fort Reynolds ⓘ
historic fort in Colorado, USA -

Fort Rice ⓘ
19th-century frontier military fort in what is now North Dakota -

Fort Richardson ⓘ
historical fort in Arlington, Virginia, United States -
Fort Richardson ⓘ
building in Jacksboro (vicinity), Jack County, Texas
-

Fort Ridgely ⓘ
United States Army outpost in Minnesota -

Fort Ripley ⓘ
19th-century U.S. army fort -
Fort Roberdeau ⓘ
American Revolutionary War-era fort for lead mining in Pennsylvania -

Fort Robinson ⓘ
former U.S. Army fort, Nebraska -

Fort Rondout ⓘ
fort used by the Dutch West India Company -

Fort Rosalie ⓘ
United States historic place in Mississippi -

Fort Ross ⓘ
former Russian establishment in the United States of America

-

Fort Row ⓘ
fort in Kansas -

Fort Ruby ⓘ
fort in Nevada -

Fort Ruckman ⓘ
U.S. Coast Artillery fort located in Nahant, Massachusetts -

Fort Ruger ⓘ
fort on the island of Oʻahu that served as the first military reservation in the Territory of Hawaii -

Fort Runyon ⓘ
historical fort in Arlington, Virginia, United States -
Fort Saint Louis ⓘ
fort in Saint-Louis, Texas, founded by French explorers -

Fort Saint-Frédéric ⓘ
fort in New York -

Fort Saint-Louis du Rocher ⓘ
fort in Illinois -

Fort Saint-Nicolas ⓘ
fort in Wisconsin -
Fort Sainte Anne ⓘ
on Isle La Motte, Vermont -

Fort Sainte-Croix ⓘ
fort in Wisconsin -

Fort Sale ⓘ
-

Fort Salonga ⓘ
archeological site -

Fort San Carlos ⓘ
19th-century Spanish fort in North America -

Fort San Carlos ⓘ
18th-century Spanish fort in North America -

Fort San Fernando De Las Barrancas ⓘ
Spanish colonial fort -

Fort San Francisco de Pupo ⓘ
18th-century Spanish fort in Florida, United States -

Fort San Jacinto ⓘ
fort in Texas

-

Fort San Jose ⓘ
former Spanish fortification on the island of Guam -

Fort San Juan ⓘ
Late 16th century Spanish fort in Joara
-
Fort Sanders ⓘ
wooden fort constructed in 1866 on the Laramie Plains in southern Wyoming, near the city of Laramie -
Fort Sandoské ⓘ
fort in Ohio
-

Fort Sandusky ⓘ
-
Fort Santa Agueda ⓘ
fort in Guam -

Fort Santo Angel ⓘ
Spanish fortress on the island of Guam -

Fort Saratoga ⓘ
historical fort in Washington, D.C., United States -

Fort Saulsbury ⓘ
United States army coastal defense -

Fort Saunders ⓘ
fort in Kansas -

Fort Savannah ⓘ
militia fort location where Lewisburg, West Virginia, USA now exists -

Fort Schenectady ⓘ
fort used by the Dutch West India Company -

Fort Schlosser ⓘ
-

Fort Schuyler ⓘ
fort in The Bronx, New York City -

Fort Scott ⓘ
historic fort in Georgia, USA -

Fort Scott ⓘ
historical fort in Arlington, Virginia, United States -

Fort Selden ⓘ
in New Mexico

-

Fort Sellers ⓘ
fort in West Virginia, U.S -

Fort Severn ⓘ
fort on the Severn River -

Fort Sewall ⓘ
fort in Massachusetts

-

Fort Seybert ⓘ
18th c. fort in the Allegheny Mountains -

Fort Shannon ⓘ
-

Fort Shelby ⓘ
1814-1815 fort in Wisconsin, before Fort Crawford -

Fort Shelby ⓘ
1779-1827 Michigan fort that replaced old Fort Detroit by the War of 1812 -

Fort Sherman ⓘ
former US Army post in Coeur d'Alene, Idaho -
Fort Sidney ⓘ
historic fort -

Fort Simcoe ⓘ
historic site in Washington, United States

-

Fort Simple ⓘ
American Civil War fort -

Fort Sinquefield ⓘ
fort in Alabama -

Fort Sisseton ⓘ
-

Fort Slemmer ⓘ
historical fort in Washington, D.C., United States -

Fort Slocum ⓘ
United States Army base in New York -

Fort Slocum ⓘ
historical fort in Washington, D.C., United States -
Fort Smallwood Park ⓘ
historic fort and park in Anne Arundel County, Maryland

-

Fort Snelling ⓘ
historic fort in Minnesota near the confluence of the Mississippi and Minnesota River

-

Fort Solomon ⓘ
fort in Kansas -

Fort Spokane ⓘ
former US Army post in Lincoln County, Washington -

Fort St. Andrews ⓘ
British fort in Georgia, United States -

Fort St. Joseph ⓘ
fort and mission in Michigan -

Fort St. Joseph ⓘ
on north end of the St. Clair River in what is now Port Huron, Michigan -

Fort St. Louis ⓘ
North West Company trading post in Superior, Wisconsin (1793-1817) -

Fort St. Michael ⓘ
fort in Alaska -

Fort St. Philip ⓘ
Plaquemines Parish, Louisiana -

Fort Stamford ⓘ
fort in Connecticut -

Fort Standish ⓘ
fort in Plymouth, Massachusetts -

Fort Standish ⓘ
fort in Boston, Massachusetts -

Fort Stanton ⓘ
historical fort in Washington, D.C., US -

Fort Stanton ⓘ
historic fort in Lincoln County, New Mexico, USA
-

Fort Stanwix ⓘ
fort

-

Fort Stark ⓘ
park in the United States of America

-

Fort Steuben ⓘ
historic fort now museum in Steubenville, Ohio, USA

-

Fort Stevens ⓘ
historic fort in Washington, D.C.

-

Fort Stevens ⓘ
historic military installation in Clatsop County, Oregon, United States
-

Fort Stevenson ⓘ
fort in North Dakota

-

Fort Stockton ⓘ
fort at E. Third and Rooney Streets Fort Stockton, Texas -

Fort Strong ⓘ
historic fort in Massachusetts, USA -

Fort Sullivan ⓘ
-

Fort Sully ⓘ
Civil War artillery battery built west of Fort Leavenworth in 1864 -

Fort Sumner ⓘ
historical fort in Montgomery County, Maryland, US -

Fort Sumner ⓘ
historic fort in Portland, Maine, USA -

Fort Sumner ⓘ
historic fort in New Mexico, USA -

Fort Supply ⓘ
former US military post in Oklahoma
-

Fort Supply ⓘ
former fort and settlement in the Utah Territory, currently near Robertson, Uinta County, Wyoming -

Fort Swanendael ⓘ
fort used by the Dutch West India Company -

Fort Swatara ⓘ
French and Indian War fort in Pennsylvania, U.S -

Fort Terry ⓘ
fort in New York state -

Fort Thayer ⓘ
historical fort in Washington, D.C., United States -

Fort Thorn ⓘ
fort in New Mexico, USA -

Fort Tilden ⓘ
park and historic military installation in New York City

-

Fort Tillinghast ⓘ
historical fort in Arlington, Virginia, United States -

Fort Titus ⓘ
fort in Kansas -

Fort Tombecbe ⓘ
fort in Alabama -

Fort Tompkins ⓘ
fort on Staten Island, New York -

Fort Tonyn ⓘ
fort in Florida -

Fort Totten ⓘ
historic fort in North Dakota, USA -

Fort Totten ⓘ
historical fort in Washington, D.C. -

Fort Toulouse ⓘ
historic fort in Alabama, USA

-

Fort Towson ⓘ
historical military fort in the old Indian Territory in Oklahoma -

Fort Travis ⓘ
historic district in Port Bolivar, Galveston County, Texas -

Fort Trenholm ⓘ
historic (1864) artillery battery located at Johns Island, Charleston, South Carolina -

Fort Trumbull ⓘ
fort in Connecticut

-

Fort Tyler ⓘ
-

Fort Tyson ⓘ
fort in Arizona, United States -

Fort Union ⓘ
fort in Wisconsin
-

Fort Utah ⓘ
former fort in Provo, Utah, United States
-

Fort Vancouver ⓘ
fort

-

Fort Venango ⓘ
18th century fort in colonial Pennsylvania -

Fort Verde State Historic Park ⓘ
state historic park
-

Fort Wadsworth ⓘ
fort used by the Dutch West India Company

-

Fort Wagner ⓘ
historic Civil War fort in South Carolina, US -

Fort Wakarusa ⓘ
fort in Kansas -

Fort Walker ⓘ
former fort on Hilton Head Island, South Carolina -

Fort Walla Walla ⓘ
fort in Washington State -

Fort Walla Walla–Fort Colville Military Road ⓘ

-

Fort Ward ⓘ
historic fort in Florida, USA -
Fort Ward ⓘ
historic fort and interpretive museum in Alexandria, Virginia, United States

-

Fort Ward ⓘ
historic fort in Washington State, USA -

Fort Warren ⓘ
fort in Boston Harbor

-
Fort Warren ⓘ
fort in vermont -

Fort Washakie ⓘ
historic district in the United States -
Fort Washington ⓘ
historic fort in Massachusetts, USA -

Fort Washington ⓘ
former fort in Manhattan
-

Fort Washington ⓘ
historic army fortress in present-day Cincinnati, Ohio, United States -

Fort Washington Park ⓘ
historic fort and military reservation: and surrounding parkland in Fort Washington, Maryland, United States

-

Fort Washita ⓘ
Bryan County, Oklahoma

-

Fort Watauga ⓘ
fort in Tennessee -

Fort Wayne ⓘ
early frontier army fort in Indian Territory -

Fort Wayne ⓘ
historic fort in Detroit, Michigan, USA -

Fort Webster ⓘ
19th century military installation in New Mexico, USA -

Fort Weld ⓘ
-

Fort Wentworth ⓘ
fort in New Hampshire -
Fort Western ⓘ
National historic Landmark in Augusta, Maine

-

Fort Wetherill ⓘ
historic site in Rhode Island, United States
-

Fort Whipple ⓘ
historic fort built in the American Civil War, in Virginia -

Fort Whitman ⓘ
-

Fort Wilhelmus ⓘ
fort used by the Dutch West India Company -

Fort Willard ⓘ
historical fort and park in Fairfax County, Virginia, United States -

Fort William ⓘ
fur trading outpost built in 1834 in Oregon -

Fort William ⓘ
pioneer fort in Kentucky established in 1785 -
Fort William and Mary ⓘ
fort -
Fort William H. Seward ⓘ
fort in Alaska -

Fort William Henry ⓘ
fort in state New York, at the shore of Lake George

-

Fort William Henry ⓘ
fort in Maine -

Fort Williams ⓘ
historical fort in Alexandria, Virginia, United States -

Fort Williams ⓘ
former U.S. Army fort, Cape Elizabeth, Maine, United States -

Fort Willoughby ⓘ
historic military fort on Hassel Island, U.S. Virgin Islands -

Fort Winfield Scott ⓘ
populated place in San Francisco County, California, United States -

Fort Wingate ⓘ
fort near Gallup in McKinley County, New Mexico -

Fort Winnebago ⓘ
19th Century U.S. Army Fortification -
Fort Wint ⓘ
WW2-era fort in the Philippines -

Fort Winthrop ⓘ
fort in Massachusetts -

Fort Wolcott ⓘ
fort on Goat Island, Rhode Island -

Fort Wood ⓘ
fort in New York Harbor -

Fort Woodbury ⓘ
historical fort in Arlington, Virginia, United States -

Fort Worden ⓘ
former Army installation in Washington state, USA

-

Fort Worth ⓘ
historical fort in Alexandria, Virginia, United States -

Fort Wright ⓘ
fort in northwestern California near Covelo, California -

Fort Wyman ⓘ
forwg -

Fort Yamhill ⓘ
former Army post in Oregon, USA

-

Fort Zachary Taylor ⓘ
fort in Florida -

Fort Zachary Taylor Historic State Park ⓘ
Florida State Park and National Historic Landmark centered on a Civil War-era fort in Key West, Florida

-

Fort Zarah ⓘ
military fortification in 19th-century Kansas, U.S. -

Fort-on-Shore ⓘ
-
Fortin de la Cienega ⓘ
building in Shafter (vicinity), Presidio County, Texas -

Fortin de la Morita ⓘ
fort at Cibolo Creek Ranch Shafter, Texas -

Fortress Rosecrans ⓘ
fort in Murfreesboro, Tennessee

-

Forts of Vincennes ⓘ
18th century military outposts of the French province of Louisiana -

Fortsberg ⓘ
fort on Saint John, US Virgin Islands -

Franklin's Fort ⓘ
fort in Kansas -

Harbor Defenses of Portland ⓘ
military unit -

Huff's Fort ⓘ
established around 1811 or 1812 in Jackson County, Indiana -

Huguenot Fort ⓘ
fort in Massachusetts -

Iola's Fort ⓘ
fort in Kansas -

Ketcham's Fort ⓘ
fort in Indiana -

Kinderhook Fort ⓘ
fort used by the Dutch West India Company -

Las Vegas Ranch ⓘ
Ranch owned by Nevada pioneers Helen and Archibald Stewart. Later mostly sold to the San Pedro, Los Angeles, and Salt Lake Railroad. -

Mound City's post ⓘ
fortified location in Kansas during the American Civil War -

New Fort Brady ⓘ
fort in Sault Ste. Marie, Michgan -

New Fort Pierre ⓘ
fort in South Dakota -

New Georgia's Fort ⓘ
-
North Carolina Baptist Assembly ⓘ
-

Oak's Inn Military Reservation ⓘ
former coastal defense site located in Misquamicut, Rhode Island -

Old Fort Dorchester State Historical Park ⓘ
park in Dorchester County, South Carolina, United States of America -

Old Fort Jackson ⓘ
fort in Georgia, United States
-

Old Fort Parker ⓘ
fort in Groesbeck, Texas, United States
-

Old Fort Pierce Park ⓘ
United States historic site in Florida -

Old Fort Schuyler ⓘ
-

Old Las Vegas Mormon Fort ⓘ
state park in Las Vegas, Nevada, United States

-

Old Stone Fort ⓘ
old fort in Massachusetts
-

Paola's post ⓘ
trading post in Kansas -

Pemaquid Archeological Site ⓘ
historic district in Maine, United States

-

Philip H. Sheridan Reserve Center ⓘ
historical United States Army base in Lake County, Illinois -

Potosi's post ⓘ
-

Presidio ⓘ
fort at 417 S. Campbell St. El Paso, Texas -

Presidio ⓘ
fort at 720-722 S. Mesa St. El Paso, Texas -

Presidio ⓘ
fort at 815-831 S. Mesa St. El Paso, Texas -

Presidio of San Diego ⓘ
fort in San Diego, California -
Presidio San Antonio de Bexar ⓘ
historic fort in San Antonio, Texas -

Prince's Fort ⓘ
fort in South Carolina -

Rockville's post ⓘ
military post during Civil war -

Russell Garrison ⓘ
fort in Massachusetts -

Saint Stephen of Tombecbe fort ⓘ
-

Salina Stockade ⓘ
stockade in Kansas -

Santa Cruz de Cibolo fort ⓘ
-

Spanish Fort ⓘ
fort in New Orleans -

Spanish Fort ⓘ
military fort in Colorado -

Spark's Fort ⓘ
-

Springs Station, Kentucky ⓘ
-

Stage Fort ⓘ
fort in Massachusetts, US, 1635 to 1898 -

Stewart's Fort ⓘ
fort in Kansas -

Sutter's Fort ⓘ
historic park in Sacramento, California
-

The Fort ⓘ
fort in Taft, Kern County, California
-

Trading Post's fort ⓘ
trading post in Kansas -

Tubac Presidio ⓘ
New Spanish XVIII century fort in Arizona, USA

-

Vieques Fort ⓘ
historic fort in Isabel II, Vieques, Puerto Rico -

White Top ⓘ
West Virginia place listed on National Register of historic Places -

Willden Fort ⓘ
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| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | fort | A Fort and Battery Hill Redoubt-Camp Early | fort | Wikidata | |
| site | fort | 1776 | Acushnet Fort | fort | Wikidata |
| site | fort | Adobe Presidio | fort | Wikidata | |
| site | fort | 1690 | Apalachicola Fort Site | fort, archaeological site | Wikidata |
| site | fort | 1943 | Barneys Joy Point Military Reservation | fort | Wikidata |
| site | artillery battery | 1783 | Batería San Nicolás (Jacksonville) | coastal battery, fort | Wikidata |
| site | fort | Battery Cameron | fort, Union Army | Wikidata | |
| site | fort | Battery Carroll | former entity, fort, Union Army, National Park Service | Wikidata | |
| site | fort | Battery Garesché | fort | Wikidata | |
| site | fort | 1861 | Battery Kemble | former entity, Rock Creek Park (U.S. agency), fort, Union Army | Wikidata |
| site | fort | Battery Ricketts | fort, earthworks, National Park Service, United States Army | Wikidata | |
| site | fort | 1863 | Battery Rodgers | fort, Union Army | Wikidata |
| site | fort | Battle of Pilot Knob State Historic Site | historic site, fort | Wikidata | |
| site | fort | Bent's New Fort | fort, trading post | Wikidata | |
| site | fort | 1960 | Bent's Old Fort National Historic Site | National Historic Site, National Park Service, fort | Wikidata |
| site | fort | Beverly Fort | fort | Wikidata | |
| site | fort | 1812 | Blockhouse No. 1 | fort | Wikidata |
| site | fort | 1941 | Brewster Islands Military Reservation | fort | Wikidata |
| site | fort | Burlingame's Fort | fort | Wikidata | |
| site | fort | 1942 | Butler Point Military Reservation | fort | Wikidata |
| site | fort | 1941 | Calf Island Military Reservation | fort | Wikidata |
| site | fort | Camp Hudson | fort | Wikidata | |
| site | fort | Camp Nichols | fort | Wikidata | |
| site | fort | 1859 | Camp on Pawnee Fork | fort | Wikidata |
| site | fort | 1942 | Camp Varnum | fort | Wikidata |
| site | fort | Cantonment Burgwin | fort | Wikidata | |
| site | fort | 1818 | Cantonment Martin | fort | Wikidata |
| site | fort | Casemate Fort, Whiting Quadrangle | fort | Wikidata | |
| site | fort | 1695 | Castillo de San Marcos | fort | Wikidata |
| site | fort | Castillo San Cristóbal | fort | Wikidata | |
| site | fort | 1539 | Castillo San Felipe del Morro | fort, fortress | Wikidata |
| site | fort | Castle Pinckney | fort | Wikidata | |
| site | fort | 1807 | Castle Williams | fort | Wikidata |
| site | fort | Compagniesfort Whorekill | fort | Wikidata | |
| site | fort | Cove Fort | fort, human settlement | Wikidata | |
| site | fort | Eastern Point Fort | fort | Wikidata | |
| site | fort | Fort Abercrombie | fort | Wikidata | |
| site | fort | Fort Adair | fort | Wikidata | |
| site | fort | Fort Adams | fort | Wikidata | |
| site | fort | 1798 | Fort Adams | fort | Wikidata |
| site | fort | Fort Albany | fort | Wikidata | |
| site | fort | Fort Alexander | fort | Wikidata | |
| site | fort | 1625 | Fort Amsterdam | fort, destroyed building or structure | Wikidata |
| site | fort | Fort Anahuac | fort, park | Wikidata | |
| site | fort | Fort Anderson | fort | Wikidata | |
| site | fort | Fort Anderson | fort | Wikidata | |
| site | fort | Fort Andrew | fort | Wikidata | |
| site | fort | Fort Anne | fort | Wikidata | |
| site | fort | Fort Antes | fort | Wikidata | |
| site | fort | Fort Arbuckle | fort | Wikidata | |
| site | fort | Fort Arbuckle | fort | Wikidata | |
| site | fort | 1897 | Fort Armistead | fort, United States Army | Wikidata |
| site | fort | Fort Armistead | archaeological site, fort | Wikidata | |
| site | fort | 1816 | Fort Armstrong | fort | Wikidata |
| site | fort | Fort Armstrong | fort | Wikidata | |
| site | fort | 1739 | Fort Assumption | fort | Wikidata |
| site | fort | Fort at Salisbury Point | fort | Wikidata | |
| site | fort | 1850 | Fort Atkinson | fort | Wikidata |
| site | fort | 1971 | Fort Atkinson | fort | Wikidata |
| site | fort | 1968 | Fort Atkinson | fort, nature reserve, forest | Wikidata |
| site | fort | Fort au Fer | fort | Wikidata | |
| site | fort | Fort Aubrey | fort | Wikidata | |
| site | fort | Fort Bain | fort | Wikidata | |
| site | fort | Fort Bainbridge | fort | Wikidata | |
| site | fort | Fort Baker | fort | Wikidata | |
| site | fort | 1905 | Fort Baldwin | fort | Wikidata |
| site | fort | Fort Banks | fort | Wikidata | |
| site | fort | Fort Barrancas | fort | Wikidata | |
| site | fort | 1908 | Fort Barry | fort, United States Army | Wikidata |
| site | fort | Fort Bascom | fort | Wikidata | |
| site | fort | Fort Basinger | fort | Wikidata | |
| site | fort | Fort Baxter | fort | Wikidata | |
| site | fort | Fort Bayard | fort | Wikidata | |
| site | fort | 1862 | Fort Bayard | National Park Service, fort, Union Army, earthworks | Wikidata |
| site | fort | 1727 | Fort Beauharnois | fort | Wikidata |
| site | fort | 1862 | Fort Beauregard | fort | Wikidata |
| site | fort | 1851 | Fort Belknap | fort, building | Wikidata |
| site | fort | 1805 | Fort Belle Fontaine | cantonment, fort, historic site, United States Army | Wikidata |
| site | fort | Fort Belmont | fort | Wikidata | |
| site | fort | Fort Bend | fort | Wikidata | |
| site | fort | Fort Benjamin Hawkins | fort | Wikidata | |
| site | fort | 1870 | Fort Bennett | fort | Wikidata |
| site | fort | Fort Benson | fort | Wikidata | |
| site | fort | 1863 | Fort Benton | fort | Wikidata |
| site | fort | Fort Bergen | fort | Wikidata | |
| site | fort | Fort Berthold | fort | Wikidata | |
| site | fort | Fort Beversreede | fort | Wikidata | |
| site | fort | Fort Beverwijck | fort | Wikidata | |
| site | fort | Fort Bibb | fort | Wikidata | |
| site | fort | Fort Blair | fort | Wikidata | |
| site | fort | Fort Boise | trading post, Hudson's Bay Company, fort | Wikidata | |
| site | fort | Fort Bonneville | fort, historic site | Wikidata | |
| site | fort | 1864 | Fort Bowie | fort | Wikidata |
| site | fort | Fort Branch | fort | Wikidata | |
| site | fort | Fort Brewerton | fort | Wikidata | |
| site | fort | 1928 | Fort Bridger | Wyoming state park, fort, open-air museum | Wikidata |
| site | fort | Fort Brooks | fort | Wikidata | |
| site | fort | Fort Brown | historic district, fort | Wikidata | |
| site | fort | 1857 | Fort Buchanan | fort | Wikidata |
| site | fort | 1856 | Fort Buchanan | fort | Wikidata |
| site | fort | Fort Buford | historic district, fort | Wikidata | |
| site | fort | Fort Buhlow | fort | Wikidata | |
| site | fort | Fort Bull | fort | Wikidata | |
| site | fort | 1861 | Fort Bunker Hill | National Park Service, fort, Union Army | Wikidata |
| site | fort | 1863 | Fort C. F. Smith | government of Arlington County, archaeological site, fort, Union Army | Wikidata |
| site | fort | 1866 | Fort C. F. Smith | destroyed building or structure, fort, United States Army | Wikidata |
| site | fort | Fort Caben | fort | Wikidata | |
| site | fort | Fort Cameron | fort | Wikidata | |
| site | fort | Fort Cap au Gris | fort | Wikidata | |
| site | fort | 1755 | Fort Carillon | fort | Wikidata |
| site | fort | 1781 | Fort Carlos III | archaeological site, fort | Wikidata |
| site | fort | Fort Carney | fort | Wikidata | |
| site | fort | 1953 | Fort Caroline | National Memorial of the United States, National Park Service, fort, historic district | Wikidata |
| site | fort | 1795 | Fort Carondelet | fort, human settlement | Wikidata |
| site | fort | Fort Cascades | fort | Wikidata | |
| site | fort | Fort Casey | fort | Wikidata | |
| site | fort | Fort Casey | fort | Wikidata | |
| site | fort | 1651 | Fort Casimir | fort | Wikidata |
| site | fort | Fort Caspar | fort | Wikidata | |
| site | fort | Fort Cass | fort | Wikidata | |
| site | fort | Fort Chaplin | fort, earthworks, National Park Service, United States Army | Wikidata | |
| site | fort | 1723 | Fort Charlotte | history museum, reconstructed structure, archaeological site, fort | Wikidata |
| site | fort | Fort Chevalier de Repentigny | fort | Wikidata | |
| site | fort | Fort Christian | fort | Wikidata | |
| site | fort | 1638 | Fort Christina | fort | Wikidata |
| site | fort | Fort Christmas | fort | Wikidata | |
| site | fort | 1942 | Fort Church | fort | Wikidata |
| site | fort | Fort Clark | historic district, fort | Wikidata | |
| site | fort | Fort Clatsop | fort | Wikidata | |
| site | fort | Fort Clifton | fort | Wikidata | |
| site | fort | Fort Clinch | fort | Wikidata | |
| site | fort | 1778 | Fort Clinton | fort | Wikidata |
| site | fort | Fort Cobb | fort | Wikidata | |
| site | fort | Fort Cocke | fort | Wikidata | |
| site | fort | Fort Colvin | fort | Wikidata | |
| site | fort | Fort Communipaw | fort | Wikidata | |
| site | fort | Fort Concho | historic district, fort | Wikidata | |
| site | fort | Fort Conrad | fort | Wikidata | |
| site | fort | Fort Conti | fort | Wikidata | |
| site | fort | 1861 | Fort Corcoran | former entity, fort, Union Army | Wikidata |
| site | fort | 1885 | Fort Cosmos | fort | Wikidata |
| site | fort | Fort Cowlitz | fort | Wikidata | |
| site | fort | Fort Craig | fort | Wikidata | |
| site | fort | 1861 | Fort Craig | fort, Union Army | Wikidata |
| site | fort | Fort Crevecoeur | fort | Wikidata | |
| site | fort | Fort Cricket Hill | fort | Wikidata | |
| site | fort | 1903 | Fort Crockett | fort | Wikidata |
| site | fort | 1930 | Fort Cronkhite | fort, National Park Service, park | Wikidata |
| site | fort | Fort Crook | fort | Wikidata | |
| site | fort | 1941 | Fort Crowder | fort | Wikidata |
| site | fort | Fort Crown Point | fort | Wikidata | |
| site | fort | Fort Cumberland | destroyed building or structure, fort | Wikidata | |
| site | fort | Fort Cummings | fort | Wikidata | |
| site | fort | Fort Curtis | fort | Wikidata | |
| site | fort | 1877 | Fort Custer | fort | Wikidata |
| site | fort | Fort D | fort | Wikidata | |
| site | fort | Fort Daniel | fort | Wikidata | |
| site | fort | Fort Darling | fort | Wikidata | |
| site | fort | Fort Davis | Confederate States Army, fort | Wikidata | |
| site | fort | 1854 | Fort Davis | historical military facility, fort | Wikidata |
| site | fort | 1861 | Fort Davis | fort, Union Army, earthworks, National Park Service | Wikidata |
| site | fort | 1942 | Fort Dawes | fort | Wikidata |
| site | fort | Fort Dayton | fort | Wikidata | |
| site | fort | 1683 | Fort de Buade | fort | Wikidata |
| site | fort | 1744 | Fort de Cavagnial | fort | Wikidata |
| site | fort | Fort de Chartres | fort | Wikidata | |
| site | fort | Fort De La Boulaye | fort | Wikidata | |
| site | fort | 1749 | Fort de La Présentation | archaeological site, fort | Wikidata |
| site | fort | 1803 | Fort Dearborn | destroyed building or structure, fort | Wikidata |
| site | fort | 1814 | Fort Decatur | fort | Wikidata |
| site | fort | Fort Defiance | fort | Wikidata | |
| site | fort | 1794 | Fort Defiance | fort, park | Wikidata |
| site | fort | Fort Defiance | fort | Wikidata | |
| site | fort | Fort Defiance | fort | Wikidata | |
| site | fort | Fort Delaware | fort, military prison, Union Army | Wikidata | |
| site | fort | 1861 | Fort DeRussy | former entity, fort, National Park Service, Union Army, earthworks | Wikidata |
| site | fort | 1862 | Fort DeRussy | Confederate States Army, fort | Wikidata |
| site | fort | Fort Deseret | fort | Wikidata | |
| site | fort | 1701 | Fort Detroit | fort | Wikidata |
| site | fort | Fort Dette | fort | Wikidata | |
| site | fort | Fort DeWolf | fort | Wikidata | |
| site | fort | Fort Dickinson | fort | Wikidata | |
| site | fort | Fort Dinwiddie | fort | Wikidata | |
| site | fort | Fort Dobbs | fort | Wikidata | |
| site | fort | 1865 | Fort Dodge | fort, United States | Wikidata |
| site | fort | 1862 | Fort Donelson | fort | Wikidata |
| site | fort | Fort Douglas | fort | Wikidata | |
| site | fort | Fort Drinkwater | fort | Wikidata | |
| site | fort | Fort Drummond | fort | Wikidata | |
| site | fort | Fort Dummer | fort | Wikidata | |
| site | fort | Fort Duncan | historic district, fort | Wikidata | |
| site | fort | 1861 | Fort Dupont | fort, Union Army, earthworks, National Park Service | Wikidata |
| site | fort | 1863 | Fort DuPont | fort | Wikidata |
| site | fort | Fort Dupuy | fort | Wikidata | |
| site | fort | 1754 | Fort Duquesne | fort | Wikidata |
| site | fort | 1920 | Fort Duvall | fort | Wikidata |
| site | fort | Fort Early | fort | Wikidata | |
| site | fort | Fort Edward | fort | Wikidata | |
| site | fort | Fort Edward Johnson | fort | Wikidata | |
| site | fort | Fort Egbert | fort | Wikidata | |
| site | fort | Fort Elfsborg | fort | Wikidata | |
| site | fort | Fort Elizabeth Meagher | fort | Wikidata | |
| site | fort | 1875 | Fort Elliott | fort | Wikidata |
| site | fort | 1867 | Fort Ellis | fort | Wikidata |
| site | fort | 1861 | Fort Ellsworth | fort, Union Army | Wikidata |
| site | fort | Fort Ellsworth | fort | Wikidata | |
| site | fort | 1861 | Fort Ethan Allen | fort, government of Arlington County, Union Army, urban park | Wikidata |
| site | fort | 1862 | Fort Farnsworth | fort, Union Army | Wikidata |
| site | fort | Fort Fetterman | fort | Wikidata | |
| site | fort | Fort Fillmore | fort | Wikidata | |
| site | fort | Fort Findlay | fort | Wikidata | |
| site | fort | Fort Fish | fort | Wikidata | |
| site | fort | Fort Fisher | fort | Wikidata | |
| site | fort | 1861 | Fort Fisher | fort | Wikidata |
| site | fort | Fort Fisher State Historic Site | historic site, fort, park | Wikidata | |
| site | fort | 1897 | Fort Flagler | fort | Wikidata |
| site | fort | Fort Flatbush | fort | Wikidata | |
| site | fort | 1862 | Fort Foote | Union Army, earthworks, fort, United States Army | Wikidata |
| site | fort | Fort Foster | fort | Wikidata | |
| site | fort | Fort Franklin | fort | Wikidata | |
| site | fort | Fort Fraser | fort | Wikidata | |
| site | fort | Fort Fred Steele State Historic Site | state historic site in the United States, fort | Wikidata | |
| site | fort | 1922 | Fort Frederick | Maryland state park, fort | Wikidata |
| site | fort | Fort Frederick | fort | Wikidata | |
| site | fort | Fort Frederik | fort | Wikidata | |
| site | fort | Fort Fremont | fort | Wikidata | |
| site | fort | Fort Frey | fort | Wikidata | |
| site | fort | Fort Fulton | fort | Wikidata | |
| site | fort | 1821 | Fort Gaines | fort | Wikidata |
| site | fort | 1812 | Fort Gansevoort | fort | Wikidata |
| site | fort | Fort Gardiner | fort | Wikidata | |
| site | fort | Fort Garland | fort | Wikidata | |
| site | fort | Fort Gates | fort | Wikidata | |
| site | fort | 1779 | Fort George | fort | Wikidata |
| site | fort | 1778 | Fort George | fort | Wikidata |
| site | fort | Fort Getty | fort | Wikidata | |
| site | fort | 1899 | Fort Gibbon | fort | Wikidata |
| site | fort | Fort Gibson | fort | Wikidata | |
| site | fort | Fort Glover | fort | Wikidata | |
| site | fort | Fort Good Hope | fort | Wikidata | |
| site | fort | Fort Gordon | fort, military base, human settlement | Wikidata | |
| site | fort | 1865 | Fort Gorges | fort | Wikidata |
| site | fort | Fort Governors Island | fort | Wikidata | |
| site | fort | Fort Gower | fort | Wikidata | |
| site | fort | Fort Granger | fort | Wikidata | |
| site | fort | 1872 | Fort Grant | fort, museum, prison | Wikidata |
| site | fort | Fort Granville | fort | Wikidata | |
| site | fort | Fort Gratiot | fort, archaeological site | Wikidata | |
| site | fort | Fort Gravesend | fort | Wikidata | |
| site | fort | 1861 | Fort Greble | fort, Union Army, National Park Service, ruins | Wikidata |
| site | fort | Fort Green | fort | Wikidata | |
| site | fort | Fort Greenbush | fort | Wikidata | |
| site | fort | 1794 | Fort Greene | fort | Wikidata |
| site | fort | Fort Greene | fort | Wikidata | |
| site | fort | Fort Guijarros | fort | Wikidata | |
| site | fort | 1898 | Fort H. G. Wright | fort | Wikidata |
| site | fort | 1861 | Fort Haggerty | former entity, Union Army, fort | Wikidata |
| site | fort | Fort Halifax | state historic site in the United States, fort | Wikidata | |
| site | fort | Fort Hall | archaeological site, fort | Wikidata | |
| site | fort | Fort Halleck | fort | Wikidata | |
| site | fort | Fort Hamilton | fort | Wikidata | |
| site | fort | Fort Hancock | fort | Wikidata | |
| site | fort | Fort Hanson | fort | Wikidata | |
| site | fort | Fort Harker | fort | Wikidata | |
| site | fort | 1785 | Fort Harmar | fort | Wikidata |
| site | fort | Fort Harmony | fort | Wikidata | |
| site | fort | 1811 | Fort Harrison | fort | Wikidata |
| site | fort | Fort Harrison | fort | Wikidata | |
| site | fort | 1867 | Fort Hays | fort | Wikidata |
| site | fort | Fort Heiman | fort | Wikidata | |
| site | fort | Fort Henning | fort | Wikidata | |
| site | fort | Fort Henry | fort | Wikidata | |
| site | fort | Fort Henry | fort | Wikidata | |
| site | fort | 1812 | Fort Holmes | fort | Wikidata |
| site | fort | Fort Howard | fort | Wikidata | |
| site | fort | Fort Howard | fort | Wikidata | |
| site | fort | Fort Hughes | fort | Wikidata | |
| site | fort | Fort Huis ter Hope | fort | Wikidata | |
| site | fort | Fort Humboldt | fort | Wikidata | |
| site | fort | Fort Hunt | historic district, fort | Wikidata | |
| site | fort | 1940 | Fort Hunter Liggett | fort, United States Army Installation Management Command | Wikidata |
| site | fort | Fort Hurley | fort | Wikidata | |
| site | fort | Fort Hyndshaw | fort | Wikidata | |
| site | fort | 1862 | Fort Independence | fort, Fort Independence Indian Community of Paiute Indians | Wikidata |
| site | fort | Fort Independence | fort | Wikidata | |
| site | fort | 1643 | Fort Independence | fort | Wikidata |
| site | fort | Fort Insley | fort | Wikidata | |
| site | fort | Fort Jackson | fort | Wikidata | |
| site | fort | Fort Jackson | fort | Wikidata | |
| site | fort | 1861 | Fort Jackson | fort, Union Army | Wikidata |
| site | fort | Fort Jackson | fort | Wikidata | |
| site | fort | 1865 | Fort James | fort | Wikidata |
| site | fort | Fort James Jackson | fort | Wikidata | |
| site | fort | 1794 | Fort Jay | fort | Wikidata |
| site | fort | 1822 | Fort Jesup | fort, Louisiana state park, state historic site in the United States | Wikidata |
| site | fort | Fort Johnson | fort | Wikidata | |
| site | fort | Fort Johnson | fort | Wikidata | |
| site | fort | Fort Johnston | fort | Wikidata | |
| site | fort | Fort Juniper | fort | Wikidata | |
| site | fort | Fort Kamehameha | fort | Wikidata | |
| site | fort | 1908 | Fort Kearny | fort | Wikidata |
| site | fort | 1862 | Fort Kearny | Union Army, fort | Wikidata |
| site | fort | Fort Kearny | fort | Wikidata | |
| site | fort | Fort Kent | fort | Wikidata | |
| site | fort | 1876 | Fort Keogh | fort | Wikidata |
| site | fort | Fort King | fort, archaeological site | Wikidata | |
| site | fort | 1721 | Fort King George | fort, heritage site | Wikidata |
| site | fort | Fort Kingston | fort | Wikidata | |
| site | fort | 1863 | Fort Klamath | fort, United States Army, park | Wikidata |
| site | fort | Fort Knox | fort | Wikidata | |
| site | fort | Fort Koshkonong | fort | Wikidata | |
| site | fort | Fort L'Huillier | fort | Wikidata | |
| site | fort | 1717 | Fort La Baye | fort | Wikidata |
| site | fort | Fort La Pointe | fort | Wikidata | |
| site | fort | Fort Lafayette | fort | Wikidata | |
| site | fort | Fort Lamotte | fort | Wikidata | |
| site | fort | 1856 | Fort Lane | fort | Wikidata |
| site | fort | Fort Lane | fort | Wikidata | |
| site | fort | Fort Lapwai | fort | Wikidata | |
| site | fort | Fort Laramie | fort, National Park Service | Wikidata | |
| site | fort | 1778 | Fort Laurens | fort, museum | Wikidata |
| site | fort | Fort Lawton | fort | Wikidata | |
| site | fort | 1753 | Fort Le Boeuf | fort | Wikidata |
| site | fort | Fort Le Dout | fort | Wikidata | |
| site | fort | 1898 | Fort Levett | fort | Wikidata |
| site | fort | 1759 | Fort Lévis | fort | Wikidata |
| site | fort | Fort Ligonier | military museum, fort | Wikidata | |
| site | fort | Fort Lincoln | fort | Wikidata | |
| site | fort | Fort Lincoln | fort | Wikidata | |
| site | fort | 1861 | Fort Lincoln | former entity, Union Army, fort | Wikidata |
| site | fort | Fort Lisa | fort | Wikidata | |
| site | fort | 1812 | Fort Lisa | fort | Wikidata |
| site | fort | Fort Liscum | fort | Wikidata | |
| site | fort | Fort Livingston | fort | Wikidata | |
| site | fort | 1894 | Fort Logan H. Roots | fort, military base | Wikidata |
| site | fort | Fort Lookout | fort | Wikidata | |
| site | fort | 1756 | Fort Loudoun | fort | Wikidata |
| site | fort | Fort Loudoun | fort | Wikidata | |
| site | fort | Fort Lowell | fort | Wikidata | |
| site | fort | 1678 | Fort Loyal | fort, Kingdom of Great Britain | Wikidata |
| site | fort | 1861 | Fort Lyon | fort, Union Army | Wikidata |
| site | fort | Fort Lyon | fort | Wikidata | |
| site | fort | Fort Machault | fort | Wikidata | |
| site | fort | 1822 | Fort Macomb | fort | Wikidata |
| site | fort | 1826 | Fort Macon | fort | Wikidata |
| site | fort | Fort Mahan | fort, Union Army, National Park Service | Wikidata | |
| site | fort | 1864 | Fort Mahone | fort | Wikidata |
| site | fort | Fort Maitland | fort | Wikidata | |
| site | fort | Fort Mandan | fort | Wikidata | |
| site | fort | Fort Manhassett | fort | Wikidata | |
| site | fort | 1847 | Fort Mann | fort | Wikidata |
| site | fort | 1861 | Fort Marcy | fort, Union Army, earthworks, National Park Service | Wikidata |
| site | fort | Fort Marcy | fort | Wikidata | |
| site | fort | Fort Marrow | archaeological site, fort | Wikidata | |
| site | fort | Fort Martin Scott | fort | Wikidata | |
| site | fort | Fort Mason | fort | Wikidata | |
| site | fort | Fort Mason | fort | Wikidata | |
| site | fort | Fort Massachusetts | fort | Wikidata | |
| site | fort | 1861 | Fort Massachusetts | fort | Wikidata |
| site | fort | Fort Massapeage | fort | Wikidata | |
| site | fort | 1924 | Fort Matanzas National Monument | National Park System unit, National Monument of the United States, national monument, National Park Service, fort | Wikidata |
| site | fort | Fort Maurepas | fort | Wikidata | |
| site | fort | Fort McAllister | fort | Wikidata | |
| site | fort | 1808 | Fort McClary | fort | Wikidata |
| site | fort | Fort McCord | fort, commemorative plaque | Wikidata | |
| site | fort | Fort McCulloch | fort | Wikidata | |
| site | fort | 1866 | Fort McDermit | fort, United States | Wikidata |
| site | fort | Fort McGilvray | fort | Wikidata | |
| site | fort | 1849 | Fort McIntosh | historic district, fort | Wikidata |
| site | fort | Fort McKavett | Texas State Historic Site, historic district, fort | Wikidata | |
| site | fort | Fort McKean | fort | Wikidata | |
| site | fort | Fort McKenzie | fort, trading post | Wikidata | |
| site | fort | Fort McLane | fort | Wikidata | |
| site | fort | Fort McPherson | fort | Wikidata | |
| site | fort | Fort McRae | fort | Wikidata | |
| site | fort | Fort McRee | destroyed building or structure, fort | Wikidata | |
| site | fort | Fort Mecoponacka | fort | Wikidata | |
| site | fort | Fort Meigs | fort | Wikidata | |
| site | fort | Fort Menaskoux | fort | Wikidata | |
| site | fort | 1777 | Fort Mercer | fort | Wikidata |
| site | fort | 1715 | Fort Miami | fort | Wikidata |
| site | fort | Fort Miami | fort | Wikidata | |
| site | fort | Fort Miami | fort | Wikidata | |
| site | fort | 1897 | Fort Michie | fort | Wikidata |
| site | fort | Fort Michilimackinac | fort, archaeological site | Wikidata | |
| site | fort | Fort Middletown | fort | Wikidata | |
| site | fort | 1771 | Fort Mifflin | fort | Wikidata |
| site | fort | Fort Miley Military Reservation | United States Army Coast Artillery Corps, fort, park | Wikidata | |
| site | fort | 1629 | Fort Miller | fort | Wikidata |
| site | fort | Fort Mims | fort, archaeological site | Wikidata | |
| site | fort | 1861 | Fort Mitchell | fort | Wikidata |
| site | fort | 1814 | Fort Mitchell | fort | Wikidata |
| site | fort | 1834 | Fort Monroe | National Park Service, fort, unincorporated community in the United States | Wikidata |
| site | fort | Fort Montgomery | fort | Wikidata | |
| site | fort | Fort Montgomery | fort | Wikidata | |
| site | fort | Fort Montgomery | fort | Wikidata | |
| site | fort | Fort Montgomery | fort | Wikidata | |
| site | fort | 1846 | Fort Moore | fort | Wikidata |
| site | fort | Fort Morgan | fort | Wikidata | |
| site | fort | 1994 | Fort Mose | Florida state park, fort | Wikidata |
| site | fort | Fort Mott | fort | Wikidata | |
| site | fort | Fort Moultrie | National Park Service, fort | Wikidata | |
| site | fort | Fort Nash | fort | Wikidata | |
| site | fort | Fort Nashborough | fort | Wikidata | |
| site | fort | 1614 | Fort Nassau | fort | Wikidata |
| site | fort | Fort Nassau | factory, fort | Wikidata | |
| site | fort | Fort Nathan Hale | fort | Wikidata | |
| site | fort | Fort Necessity | fort | Wikidata | |
| site | fort | Fort Negley | fort, historic site | Wikidata | |
| site | fort | Fort New Gothenburg | fort | Wikidata | |
| site | fort | 1779 | Fort New Richmond | fort | Wikidata |
| site | fort | Fort New Utrecht | fort | Wikidata | |
| site | fort | Fort Nez Percés | fort | Wikidata | |
| site | fort | Fort Nichols | fort | Wikidata | |
| site | fort | 1637 | Fort Ninigret | trading post, archaeological site, fort | Wikidata |
| site | fort | Fort Niobrara | fort | Wikidata | |
| site | fort | Fort No. 5 | fort | Wikidata | |
| site | fort | 1791 | Fort Nogales | fort | Wikidata |
| site | fort | Fort Nonsense | fort | Wikidata | |
| site | fort | 1775 | Fort Norfolk | historic district, fort | Wikidata |
| site | fort | Fort Nuestra Señora de la Soledad | fort | Wikidata | |
| site | fort | Fort Nya Gothenborgh | fort | Wikidata | |
| site | fort | Fort Nya Korsholm | fort | Wikidata | |
| site | fort | Fort O'Brien | fort | Wikidata | |
| site | fort | 1862 | Fort O'Rourke | fort, Union Army | Wikidata |
| site | fort | Fort of Chicago | fort | Wikidata | |
| site | fort | Fort Omaha Guardhouse | fort | Wikidata | |
| site | fort | 1839 | Fort Ontario | fort | Wikidata |
| site | fort | Fort Orleans | fort | Wikidata | |
| site | fort | Fort Oswego | fort | Wikidata | |
| site | fort | 1717 | Fort Ouiatenon | fort | Wikidata |
| site | fort | Fort Oyster Bay | fort | Wikidata | |
| site | fort | Fort Palmetto | fort | Wikidata | |
| site | fort | Fort Parker | fort | Wikidata | |
| site | fort | 1866 | Fort Pearce | fort | Wikidata |
| site | fort | Fort Pendleton | fort, human settlement | Wikidata | |
| site | fort | Fort Pentagouet | fort | Wikidata | |
| site | fort | Fort Perrot | fort | Wikidata | |
| site | fort | 1837 | Fort Peyton | fort | Wikidata |
| site | fort | 1866 | Fort Phil Kearny | fort | Wikidata |
| site | fort | Fort Philip | fort | Wikidata | |
| site | fort | Fort Phoenix | fort | Wikidata | |
| site | fort | Fort Pickens | fort | Wikidata | |
| site | fort | 1810 | Fort Pickering | fort | Wikidata |
| site | fort | 1734 | Fort Picolata | destroyed building or structure, fort | Wikidata |
| site | fort | 1819 | Fort Pike | fort | Wikidata |
| site | fort | Fort Pimiteoui | fort | Wikidata | |
| site | fort | Fort Piper | fort | Wikidata | |
| site | fort | 1759 | Fort Pitt | fort | Wikidata |
| site | fort | Fort Piute | fort | Wikidata | |
| site | fort | Fort Platte | fort | Wikidata | |
| site | fort | 1856 | Fort Plymouth | fort | Wikidata |
| site | fort | 1848 | Fort Point | National Park Service, fort, National Historic Site | Wikidata |
| site | fort | Fort Polk | fort, military base | Wikidata | |
| site | fort | 1857 | Fort Popham | memorial, fort | Wikidata |
| site | fort | Fort Porter | fort | Wikidata | |
| site | fort | 1776 | Fort Powhatan | fort | Wikidata |
| site | fort | 1808 | Fort Preble | fort | Wikidata |
| site | fort | 1753 | Fort Presque Isle | fort | Wikidata |
| site | fort | Fort Prince George | fort | Wikidata | |
| site | fort | Fort Pringle | fort | Wikidata | |
| site | fort | Fort Proctor | fort | Wikidata | |
| site | fort | Fort Prudhomme | unincorporated community in the United States, fort | Wikidata | |
| site | fort | 1829 | Fort Pulaski National Monument | fort, heritage site, National Monument of the United States, national monument, National Park System unit, National Park Service | Wikidata |
| site | fort | Fort Raines | fort | Wikidata | |
| site | fort | 1680 | Fort Raleigh | fort | Wikidata |
| site | fort | 1856 | Fort Randall | fort | Wikidata |
| site | fort | Fort Randolph | fort | Wikidata | |
| site | fort | 1776 | Fort Randolph | fort | Wikidata |
| site | fort | Fort Ranger | fort | Wikidata | |
| site | fort | 1807 | Fort Raymond | fort | Wikidata |
| site | fort | Fort Raymond | fort | Wikidata | |
| site | fort | Fort Reading | fort | Wikidata | |
| site | fort | Fort Redoubt at the Fifth Kill | fort | Wikidata | |
| site | fort | 1861 | Fort Reno | fort, Union Army, archaeological site, National Park Service | Wikidata |
| site | fort | 1874 | Fort Reno | fort, United States | Wikidata |
| site | fort | 1865 | Fort Reno | destroyed building or structure, fort | Wikidata |
| site | fort | Fort Rensselaersstein | fort | Wikidata | |
| site | fort | Fort Renville | fort | Wikidata | |
| site | fort | Fort Reynolds | fort | Wikidata | |
| site | fort | Fort Rice | fort | Wikidata | |
| site | fort | Fort Richardson | fort | Wikidata | |
| site | fort | Fort Richardson | building, fort | Wikidata | |
| site | fort | Fort Ridgely | fort | Wikidata | |
| site | fort | 1848 | Fort Ripley | fort, archaeological site | Wikidata |
| site | fort | Fort Roberdeau | military museum, fort | Wikidata | |
| site | fort | Fort Robinson | fort | Wikidata | |
| site | fort | Fort Rondout | fort | Wikidata | |
| site | fort | Fort Rosalie | fort, archaeological site | Wikidata | |
| site | fort | 1812 | Fort Ross | archaeological site, fort, fortress | Wikidata |
| site | fort | Fort Row | fort | Wikidata | |
| site | fort | Fort Ruby | fort | Wikidata | |
| site | fort | 1924 | Fort Ruckman | fort | Wikidata |
| site | fort | 1906 | Fort Ruger | historic district, fort | Wikidata |
| site | fort | 1861 | Fort Runyon | Union Army, fort | Wikidata |
| site | fort | 1685 | Fort Saint Louis | fort, human settlement | Wikidata |
| site | fort | Fort Saint-Frédéric | fort | Wikidata | |
| site | fort | Fort Saint-Louis du Rocher | fort | Wikidata | |
| site | fort | Fort Saint-Nicolas | fort | Wikidata | |
| site | fort | 1666 | Fort Sainte Anne | fort | Wikidata |
| site | fort | Fort Sainte-Croix | fort | Wikidata | |
| site | fort | Fort Sale | fort | Wikidata | |
| site | fort | Fort Salonga | fort | Wikidata | |
| site | fort | 1816 | Fort San Carlos | fort | Wikidata |
| site | fort | 1780 | Fort San Carlos | fort | Wikidata |
| site | fort | 1795 | Fort San Fernando De Las Barrancas | fort, human settlement | Wikidata |
| site | fort | 1734 | Fort San Francisco de Pupo | fort | Wikidata |
| site | fort | 1901 | Fort San Jacinto | fort | Wikidata |
| site | fort | Fort San Jose | architectural landmark, fort | Wikidata | |
| site | fort | 1567 | Fort San Juan | fort | Wikidata |
| site | fort | Fort Sanders | fort | Wikidata | |
| site | fort | Fort Sandoské | fort | Wikidata | |
| site | fort | Fort Sandusky | fort | Wikidata | |
| site | fort | Fort Santa Agueda | fort | Wikidata | |
| site | fort | Fort Santo Angel | architectural landmark, fort | Wikidata | |
| site | fort | 1861 | Fort Saratoga | fort, Union Army | Wikidata |
| site | fort | 1924 | Fort Saulsbury | fort | Wikidata |
| site | fort | Fort Saunders | fort | Wikidata | |
| site | fort | Fort Savannah | fort | Wikidata | |
| site | fort | Fort Schenectady | fort | Wikidata | |
| site | fort | 1760 | Fort Schlosser | fort, British Army | Wikidata |
| site | fort | Fort Schuyler | fort | Wikidata | |
| site | fort | Fort Scott | fort | Wikidata | |
| site | fort | 1861 | Fort Scott | Union Army, fort | Wikidata |
| site | fort | Fort Selden | fort | Wikidata | |
| site | fort | Fort Sellers | fort | Wikidata | |
| site | fort | 1808 | Fort Severn | fort | Wikidata |
| site | fort | Fort Sewall | fort | Wikidata | |
| site | fort | Fort Seybert | fort | Wikidata | |
| site | fort | Fort Shannon | fort | Wikidata | |
| site | fort | Fort Shelby | fort | Wikidata | |
| site | fort | 1778 | Fort Shelby | fort, military base | Wikidata |
| site | fort | Fort Sherman | fort | Wikidata | |
| site | fort | Fort Sidney | fort | Wikidata | |
| site | fort | Fort Simcoe | Washington state park, fort | Wikidata | |
| site | fort | Fort Simple | fort | Wikidata | |
| site | fort | Fort Sinquefield | fort | Wikidata | |
| site | fort | Fort Sisseton | historic district, fort | Wikidata | |
| site | fort | 1861 | Fort Slemmer | former entity, fort, Union Army | Wikidata |
| site | fort | 1862 | Fort Slocum | fort | Wikidata |
| site | fort | 1861 | Fort Slocum | Union Army, archaeological site, Rock Creek Park (U.S. agency), fort | Wikidata |
| site | fort | Fort Smallwood Park | fort, park | Wikidata | |
| site | fort | 1819 | Fort Snelling | fort | Wikidata |
| site | fort | Fort Solomon | fort | Wikidata | |
| site | fort | Fort Spokane | fort | Wikidata | |
| site | fort | Fort St. Andrews | fort | Wikidata | |
| site | fort | 1680 | Fort St. Joseph | fort, mission station, archaeological site, human settlement | Wikidata |
| site | fort | Fort St. Joseph | fort | Wikidata | |
| site | fort | 1793 | Fort St. Louis | North West Company, fort, trading post | Wikidata |
| site | fort | Fort St. Michael | fort | Wikidata | |
| site | fort | Fort St. Philip | fort | Wikidata | |
| site | fort | Fort Stamford | fort | Wikidata | |
| site | fort | Fort Standish | fort | Wikidata | |
| site | fort | 1899 | Fort Standish | Massachusetts Department of Conservation and Recreation, fort | Wikidata |
| site | fort | 1861 | Fort Stanton | Union Army, fort, ruins, National Park Service | Wikidata |
| site | fort | Fort Stanton | unincorporated community in the United States, New Mexico Historic Site, fort | Wikidata | |
| site | fort | 1758 | Fort Stanwix | fort | Wikidata |
| site | fort | Fort Stark | park, fort | Wikidata | |
| site | fort | Fort Steuben | fort, museum | Wikidata | |
| site | fort | 1861 | Fort Stevens | District of Columbia Department of Parks and Recreation, Union Army, fort, National Park Service, national park | Wikidata |
| site | fort | 1863 | Fort Stevens | fort, United States Army | Wikidata |
| site | fort | Fort Stevenson | fort | Wikidata | |
| site | fort | Fort Stockton | fort | Wikidata | |
| site | fort | 1899 | Fort Strong | fort | Wikidata |
| site | fort | Fort Sullivan | historic district, fort | Wikidata | |
| site | fort | Fort Sully | fort | Wikidata | |
| site | fort | 1861 | Fort Sumner | former entity, Union Army, fort | Wikidata |
| site | fort | 1794 | Fort Sumner | fort | Wikidata |
| site | fort | Fort Sumner | fort | Wikidata | |
| site | fort | 1868 | Fort Supply | historic district, fort, United States | Wikidata |
| site | fort | 1853 | Fort Supply | Wyoming state park, fort | Wikidata |
| site | fort | Fort Swanendael | fort | Wikidata | |
| site | fort | Fort Swatara | fort | Wikidata | |
| site | fort | 1897 | Fort Terry | fort | Wikidata |
| site | fort | 1861 | Fort Thayer | former entity, fort, Union Army | Wikidata |
| site | fort | Fort Thorn | fort | Wikidata | |
| site | fort | 1917 | Fort Tilden | fort, National Park Service, United States Army | Wikidata |
| site | fort | 1861 | Fort Tillinghast | fort, Union Army | Wikidata |
| site | fort | Fort Titus | Henry T. Titus, fort | Wikidata | |
| site | fort | 1736 | Fort Tombecbe | fort, human settlement | Wikidata |
| site | fort | 1861 | Fort Tompkins | fort | Wikidata |
| site | fort | Fort Tonyn | fort | Wikidata | |
| site | fort | Fort Totten | fort | Wikidata | |
| site | fort | 1861 | Fort Totten | Union Army, fort, earthworks | Wikidata |
| site | fort | Fort Toulouse | fort | Wikidata | |
| site | fort | Fort Towson | historic district, fort | Wikidata | |
| site | fort | Fort Travis | fort | Wikidata | |
| site | fort | Fort Trenholm | fort | Wikidata | |
| site | fort | Fort Trumbull | fort | Wikidata | |
| site | fort | Fort Tyler | fort | Wikidata | |
| site | fort | Fort Tyson | fort | Wikidata | |
| site | fort | Fort Union | fort | Wikidata | |
| site | fort | Fort Utah | fort | Wikidata | |
| site | fort | 1824 | Fort Vancouver | fort | Wikidata |
| site | fort | 1760 | Fort Venango | fort | Wikidata |
| site | fort | 1970 | Fort Verde State Historic Park | Arizona state park, historic district, fort | Wikidata |
| site | fort | Fort Wadsworth | fort | Wikidata | |
| site | fort | Fort Wagner | destroyed building or structure, fort | Wikidata | |
| site | fort | 1855 | Fort Wakarusa | fort | Wikidata |
| site | fort | 1861 | Fort Walker | fort | Wikidata |
| site | fort | Fort Walla Walla | historic district, fort | Wikidata | |
| site | fort | Fort Walla Walla–Fort Colville Military Road | fort | Wikidata | |
| site | fort | Fort Ward | fort, Confederate States Army | Wikidata | |
| site | fort | 1861 | Fort Ward | Union Army, fort | Wikidata |
| site | fort | Fort Ward | fort | Wikidata | |
| site | fort | Fort Warren | fort | Wikidata | |
| site | fort | Fort Warren | fort | Wikidata | |
| site | fort | 1869 | Fort Washakie | fort, historic district | Wikidata |
| site | fort | Fort Washington | earthworks, fort, Continental Army, park | Wikidata | |
| site | fort | Fort Washington | destroyed building or structure, fort | Wikidata | |
| site | fort | 1789 | Fort Washington | fort | Wikidata |
| site | fort | 1808 | Fort Washington Park | headquarters, National Park System unit, fort, National Park Service, military base, United States Army | Wikidata |
| site | fort | Fort Washita | fort | Wikidata | |
| site | fort | Fort Watauga | fort | Wikidata | |
| site | fort | Fort Wayne | fort | Wikidata | |
| site | fort | Fort Wayne | fort | Wikidata | |
| site | fort | Fort Webster | fort | Wikidata | |
| site | fort | Fort Weld | fort | Wikidata | |
| site | fort | Fort Wentworth | fort | Wikidata | |
| site | fort | 1754 | Fort Western | fort | Wikidata |
| site | fort | 1895 | Fort Wetherill | fort | Wikidata |
| site | fort | 1863 | Fort Whipple | fort | Wikidata |
| site | fort | Fort Whitman | fort | Wikidata | |
| site | fort | Fort Wilhelmus | fort | Wikidata | |
| site | fort | 1862 | Fort Willard | Union Army, fort, park | Wikidata |
| site | fort | Fort William | fort | Wikidata | |
| site | fort | Fort William | fort | Wikidata | |
| site | fort | Fort William and Mary | fort | Wikidata | |
| site | fort | Fort William H. Seward | historic district, fort | Wikidata | |
| site | fort | 1755 | Fort William Henry | fort, Kingdom of Great Britain | Wikidata |
| site | fort | Fort William Henry | fort | Wikidata | |
| site | fort | 1861 | Fort Williams | Union Army, fort | Wikidata |
| site | fort | 1898 | Fort Williams | fort | Wikidata |
| site | fort | Fort Willoughby | fort | Wikidata | |
| site | fort | Fort Winfield Scott | human settlement, fort | Wikidata | |
| site | fort | 1862 | Fort Wingate | unincorporated community in the United States, fort | Wikidata |
| site | fort | Fort Winnebago | fort | Wikidata | |
| site | fort | 1910 | Fort Wint | fort | Wikidata |
| site | fort | 1808 | Fort Winthrop | fort | Wikidata |
| site | fort | 1702 | Fort Wolcott | fort | Wikidata |
| site | fort | 1806 | Fort Wood | fort | Wikidata |
| site | fort | 1861 | Fort Woodbury | former entity, Union Army, fort | Wikidata |
| site | fort | Fort Worden | NRHP district, fort, military base | Wikidata | |
| site | fort | 1861 | Fort Worth | Union Army, fort | Wikidata |
| site | fort | Fort Wright | fort | Wikidata | |
| site | fort | Fort Wyman | fort | Wikidata | |
| site | fort | 1856 | Fort Yamhill | fort, archaeological site, United States Army | Wikidata |
| site | fort | Fort Zachary Taylor | fort | Wikidata | |
| site | fort | 1845 | Fort Zachary Taylor Historic State Park | fort, Florida state park, National Historic Landmark | Wikidata |
| site | fort | Fort Zarah | fort | Wikidata | |
| site | fort | Fort-on-Shore | fort | Wikidata | |
| site | fort | Fortin de la Cienega | fort | Wikidata | |
| site | fort | Fortin de la Morita | fort | Wikidata | |
| site | fort | Fortress Rosecrans | fort | Wikidata | |
| site | fort | 1731 | Forts of Vincennes | fort | Wikidata |
| site | fort | Fortsberg | fort | Wikidata | |
| site | fort | 1856 | Franklin's Fort | fort | Wikidata |
| site | fort | Harbor Defenses of Portland | fort | Wikidata | |
| site | fort | Huff's Fort | fort | Wikidata | |
| site | fort | Huguenot Fort | fort | Wikidata | |
| site | fort | Iola's Fort | fort | Wikidata | |
| site | fort | Ketcham's Fort | fort | Wikidata | |
| site | fort | Kinderhook Fort | fort | Wikidata | |
| site | fort | Las Vegas Ranch | fort, ranch | Wikidata | |
| site | fort | 1860 | Mound City's post | fort | Wikidata |
| site | fort | Naval Base Point Loma | fort, submarine base, United States Navy | Wikidata | |
| site | fort | New Fort Brady | fort | Wikidata | |
| site | fort | New Fort Pierre | fort | Wikidata | |
| site | fort | 1856 | New Georgia's Fort | fort | Wikidata |
| site | fort | North Carolina Baptist Assembly | fort | Wikidata | |
| site | fort | 1942 | Oak's Inn Military Reservation | fort | Wikidata |
| site | fort | Old Fort Dorchester State Historical Park | fort, park | Wikidata | |
| site | fort | Old Fort Jackson | fort, heritage site | Wikidata | |
| site | fort | Old Fort Parker | fort, building | Wikidata | |
| site | fort | Old Fort Pierce Park | fort, park | Wikidata | |
| site | fort | Old Fort Schuyler | fort | Wikidata | |
| site | fort | 1991 | Old Las Vegas Mormon Fort | fort, Nevada state park | Wikidata |
| site | fort | Old Stone Fort | fort | Wikidata | |
| site | fort | Paola's post | fort | Wikidata | |
| site | fort | Pemaquid Archeological Site | state historic site in the United States, archaeological site, fort | Wikidata | |
| site | fort | 1887 | Philip H. Sheridan Reserve Center | historic district, military reserve, military base, fort | Wikidata |
| site | fort | Potosi's post | fort | Wikidata | |
| site | fort | Presidio | fort | Wikidata | |
| site | fort | Presidio | fort | Wikidata | |
| site | fort | Presidio | fort | Wikidata | |
| site | fort | Presidio of San Diego | fort | Wikidata | |
| site | fort | Presidio San Antonio de Bexar | fort | Wikidata | |
| site | fort | 1756 | Prince's Fort | fort, James Steen | Wikidata |
| site | fort | Rockville's post | fort | Wikidata | |
| site | fort | 1675 | Russell Garrison | fort, ruins | Wikidata |
| site | fort | Saint Stephen of Tombecbe fort | fort, archaeological site, human settlement | Wikidata | |
| site | fort | 1864 | Salina Stockade | fort | Wikidata |
| site | fort | 1734 | Santa Cruz de Cibolo fort | presidio, fort | Wikidata |
| site | fort | Spanish Fort | fort | Wikidata | |
| site | fort | 1819 | Spanish Fort | fort, human settlement | Wikidata |
| site | fort | Spark's Fort | fort | Wikidata | |
| site | fort | 1780 | Springs Station, Kentucky | fort | Wikidata |
| site | fort | Stage Fort | fort | Wikidata | |
| site | fort | 1859 | Stewart's Fort | fort | Wikidata |
| site | fort | Sutter's Fort | California state historic park, fort | Wikidata | |
| site | fort | The Fort | fort | Wikidata | |
| site | fort | 1842 | Trading Post's fort | fort | Wikidata |
| site | fort | 1752 | Tubac Presidio | Arizona, presidio, fort, archaeological site, ruins | Wikidata |
| site | fort | Vieques Fort | fort | Wikidata | |
| site | fort | White Top | fort, archaeological site, summit | Wikidata | |
| site | fort | Willden Fort | fort | Wikidata | |
