Castles & palaces in United States
300 castles & palaces in United States. Data from Wikidata and Wikipedia.
"A" Fort and Battery Hill Redoubt-Camp Early "A" Fort and Battery Hill Redoubt-Camp Early, also known as Measles Fort, is a historic Am… Aliiolani Hale Aliʻiōlani Hale is a building located in downtown Honolulu, Hawaiʻi, currently used as the… Apalachicola Fort Site The Apalachicola Fort Site is an archaeological site near Holy Trinity, Alabama, United St… Battle of Pilot Knob State Historic Site Fort Davidson, a fortification near the town of Pilot Knob, Missouri, was the site of the … Bent's New Fort Bent's New Fort was a historic fort and trading post along the banks of the Arkansas River… Bent's Old Fort National Historic Site Bent's Old Fort is a historical fort located in Otero County in southeastern Colorado, Uni… Bishop's Palace The Bishop's Palace, also known as Gresham's Castle, is an ornate 19,082 square feet (1,77… Blockhouse No. 1 Blockhouse No. 1, colloquially known as The Blockhouse, is a small fort in the North Woods… Casemate Fort, Whiting Quadrangle Casemate Fort, Whiting Quadrangle, also known as "Old Casemate," Officers Club Bldg. #207,… Castillo San Cristóbal Castillo San Cristóbal (English: Saint Christopher Castle) is a fortress in the Old San Ju… Castillo San Felipe del Morro Castillo San Felipe del Morro (English: Promontory Castle of Saint Philip), most commonly … Castillo de San Marcos The Castillo de San Marcos (Spanish for “St. Mark’s Castle”) is the oldest masonry fort in… Castle Pinckney Castle Pinckney is a small masonry fortification constructed by the United States governme… Castle Williams Castle Williams is a circular fortification of red sandstone on the northwest point of Gov… Cove Fort Cove Fort is a fort, unincorporated community, and historical site located in Millard Coun… Fort Abercrombie Fort Abercrombie, in North Dakota, was a United States Army fort established by authority … Fort Adams Fort Adams is a former United States Army post in Newport, Rhode Island, that was establis… Fort Albany Fort Albany was a bastioned earthwork that the Union Army built in Arlington County (known… Fort Amsterdam Fort Amsterdam (later Fort George, among other names) was a fortification on the southern … Fort Anderson Fort Anderson is a mid-19th-century earthen fort in the lower Cape Fear Region of North Ca… Fort Andrew Fort Andrew is a former fort built as Gurnet Fort in 1776 for the American Revolutionary W… Fort Antes Fort Antes was a stockade surrounding the home of Colonel John Henry Antes, built circa 17… Fort Armstrong Fort Armstrong (1816–1836), was one of a chain of western frontier defenses which the Unit… Fort Armstrong Fort Armstrong was a stockade fort built in present-day Cherokee County, Alabama during th… Fort Assumption Fort Assumption (or Fort De L'Assomption) was a French fortification constructed in 1739 o… Fort Atkinson Fort Atkinson was the first United States Army post to be established west of the Missouri… Fort Atkinson Fort Atkinson State Preserve is a state preserve of Winneshiek County, Iowa, United States… Fort Bainbridge Fort Bainbridge was an earthen fort located along the Federal Road on what is today the co… Fort Baldwin Fort Baldwin is a former coastal defense fortification near the mouth of the Kennebec Rive… Fort Banks Fort Banks was a U.S. Coast Artillery fort located in Winthrop, Massachusetts. It served t… Fort Barrancas Fort Barrancas (1839) or Fort San Carlos de Barrancas (from 1787) is a United States milit… Fort Barry Fort Barry is a former United States Army installation on the West Coast of the United Sta… Fort Basinger Fort Basinger's original site is located approximately 35 miles (56 km) west of Fort Pierc… Fort Bayard Fort Bayard was an earthwork fort constructed in 1861 northwest of Tenleytown in the Distr… Fort Bayard The Fort Bayard Historic District encompasses the area that was the location of Fort Bayar… Fort Beauharnois Fort Beauharnois (French pronunciation: [fɔʁ boaʁnwa]) was a French fort, serving as a fur… Fort Belknap Fort Belknap, located near Newcastle, Texas, was established in November 1851 by brevet Br… Fort Belle Fontaine Fort Belle Fontaine, formerly known as Cantonment Belle Fontaine, is a former U.S. militar… Fort Benjamin Hawkins Fort Hawkins was a fort built between 1806 and 1810 by the United States Army during Presi… Fort Benson Fort Benson was a fortified homestead created in 1857 in present-day Colton in San Bernard… Fort Boise Fort Boise is either of two different locations in the Western United States, both in sout… Fort Bowie Fort Bowie was a 19th-century outpost of the United States Army located in southeastern Ar… Fort Bridger Fort Bridger was originally a 19th-century fur trading outpost established in 1842, on Bla… Fort Brown Fort Brown (originally Fort Texas) was a military post of the United States Army in Camero… Fort Buchanan Fort Buchanan was a US Army post founded in 1856 three miles southwest of present-day Sono… Fort Buford Fort Buford was a United States Army Post at the confluence of the Missouri and Yellowston… Fort Bunker Hill Fort Bunker Hill was one of seven temporary earthwork forts of the Civil War Defenses of W… Fort C. F. Smith Fort C.F. Smith was a lunette that the Union Army constructed in Alexandria County (now Ar… Fort C. F. Smith Fort C. F. Smith was a military post established in the Powder River country by the United… Fort Carillon Fort Carillon, presently known as Fort Ticonderoga, was constructed by Pierre de Rigaud de… Fort Carlos III Fort Carlos III was a Spanish fort located at the Écores Rouges, Luisiana, within the pres… Fort Caroline Fort Caroline was an attempted French colonial settlement in Florida, located on the banks… Fort Casey Fort Casey was a 19th-century defensive fortification built on Whidbey Island, Island Coun… Fort Caspar Fort Caspar was a military post of the United States Army in present-day Wyoming, named af… Fort Chevalier de Repentigny Fort Chevalier de Repentigny was a French Fort in what is now Sault Ste. Marie, Michigan t… Fort Christian Fort Christian is a Dano-Norwegian-built fort in Charlotte Amalie, Saint Thomas, U.S. Virg… Fort Christina Fort Christina, also called Fort Altena, was the first Swedish settlement in North America… Fort Christmas Fort Christmas was built in present-day Christmas, Florida during the Second Seminole War.… Fort Clark Fort Clark was a frontier fort located just off U.S. Route 90 near Brackettville, in Kinne… Fort Clatsop Fort Clatsop was the encampment of the Lewis and Clark Expedition in the Oregon Country ne… Fort Clinch Fort Clinch is a 19th-century masonry coastal fortification, built as part of the Third Sy… Fort Clinton West Point is a census-designated place in Orange County, New York, United States. It is t… Fort Cobb Fort Cobb was a United States Army post established in what is now Caddo County, Oklahoma … Fort Colvin Fort Colvin, also known as Covill's Fort and Colvin House, is a historic home located near… Fort Concho Fort Concho is a former United States Army installation and National Historic Landmark Dis… Fort Corcoran Fort Corcoran was a wood-and-earthwork fortification constructed by the Union Army in nort… Fort Craig Fort Craig was a small lunette that the Union Army constructed in September 1861 in Arling… Fort Craig Fort Craig was a U.S. Army fort located along El Camino Real de Tierra Adentro, near Eleph… Fort Crevecoeur Fort Crevecoeur (French: Fort Crèvecœur) was the first public building erected by European… Fort Cricket Hill Fort Cricket Hill is an historic American Revolutionary War site in Mathews County, Virgin… Fort Crockett Fort Crockett is a government reservation on Galveston Island overlooking the Gulf of Mexi… Fort Cronkhite Fort Cronkhite is one of the components of California's Golden Gate National Recreation Ar… Fort Cumberland Fort Cumberland (built 1754) was an 18th-century frontier fort at the current site of Cumb… Fort Darling Fort Darling (Drewry's Fort, Drewry's Bluff) was a Confederate military installation durin… Fort DeRussy Fort DeRussy, located south of Alexandria, Louisiana, and four miles (6 km) north of Marks… Fort DeWolf Fort DeWolf was an American Civil War fort located just south of Shepherdsville, Kentucky.… Fort Dearborn Fort Dearborn was a United States fort, first built in 1803 beside the Chicago River, in w… Fort Decatur Fort Decatur was an earthen fort established in March 1814 on the banks of the Tallapoosa … Fort Defiance Fort Defiance was an American military fortification built in 1794 during the Northwest In… Fort Delaware Fort Delaware is a former harbor defense facility, designed by chief engineer Joseph Gilbe… Fort Detroit Fort Pontchartrain du Détroit or Fort Detroit (1701–1796) was a French and later British f… Fort Dobbs Fort Dobbs was an 18th-century fort in the Yadkin–Pee Dee River Basin region of the Provin… Fort Dodge The site of Fort Dodge in the U.S. state of Kansas was originally an old campground for wa… Fort Donelson Fort Donelson was a fortress built early in 1862 by the Confederacy during the American Ci… Fort Douglas Fort Douglas (initially called Camp Douglas) was established in October 1862, during the A… Fort Drummond Fort Drummond, also known as Fort Colyer or Fort Collier, is a military fort located on th… Fort DuPont Fort DuPont, named in honor of Rear Admiral Samuel Francis Du Pont, is located between the… Fort Dummer Fort Dummer was built in the winter of 1724 in what is now the Town of Brattleboro in sout… Fort Dupuy Fort Depuy, sometimes referred to in contemporary documents as Depui's Fort, Dupui's Fort,… Fort Duquesne Fort Duquesne ( dew-KAYN, French: [dykɛːn]; originally called Fort Du Quesne) was a fort e… Fort Duvall Fort Duvall was a Coast Artillery fort, part of the Harbor Defenses of Boston, in Massachu… Fort Edward Johnson Fort Edward Johnson was a series of Confederate States of America (CSA) military breastwor… Fort Elliott Fort Elliott was a United States Army post in the Texas Panhandle, operational between 187… Fort Ellis Fort Ellis was a United States Army fort established August 27, 1867, east of present-day … Fort Ellsworth Fort Ellsworth was a timber and earthwork fortification constructed west of Alexandria, Vi… Fort Ethan Allen Fort Ethan Allen was an earthwork fortification that the Union Army built in 1861 on the p… Fort Farnsworth Fort Farnsworth is a former Union Army installation now located in the Huntington area of … Fort Fetterman Fort Fetterman was constructed in 1867 by the United States Army on the Great Plains front… Fort Fisher Fort Fisher was a Confederate fort during the American Civil War. It protected the vital t… Fort Foote Fort Foote was an American Civil War-era wood and earthwork fort that was part of the war… Fort Foster Fort Foster, now part of Fort Foster Park, is a historic fort active 1901–1946 on the sout… Fort Fred Steele State Historic Site Fort Steele, also known as Fort Fred Steele, was established to protect the newly built Un… Fort Frederick Fort Frederick State Park is a Maryland state park on the Potomac River surrounding the re… Fort Frederik Fort Frederik, also known as Frederiksfort, is a U.S. National Historic Landmark in Freder… Fort Fremont Fort Fremont (sometimes misspelled 'Freemont') was a military installation on Saint Helena… Fort Gaines Fort Gaines is a historic fort on Dauphin Island, Alabama, United States. It was named for… Fort Gardiner Fort Gardiner was a stockaded fortification with two blockhouses that was built in 1837 by… Fort Garland Fort Garland (1858–1883), Colorado, United States, was designed to house two companies of … Fort Gates Fort Gates, was a United States Army fort established on October 26, 1849, as Camp Gates b… Fort George Fort George (also sometimes known as Fort Majabigwaduce, Castine, or Penobscot) was a pali… Fort George Fort George was a British fort built in 1778 for the protection of Pensacola, Florida. The… Fort Getty Fort Getty is a town park in Jamestown, Rhode Island, on Conanicut Island in Narragansett … Fort Gibson Fort Gibson is a historic military site next to the modern city of Fort Gibson, in Muskoge… Fort Gordon Fort Gordon, formerly known as Fort Eisenhower and Camp Gordon, is a United States Army in… Fort Gorges Fort Gorges is a former United States military fort built on Hog Island Ledge in Casco Bay… Fort Granger Fort Granger was a Union fort built in 1862 in Franklin, Tennessee, south of Nashville, af… Fort Grant Fort Grant is a state prison and a former United States Army fortification in the U.S. sta… Fort Granville Fort Granville was a militia stockade located in the colonial Province of Pennsylvania. I… Fort Greble Fort Greble was an American Civil War-era Union fortification constructed as part of the d… Fort H. G. Wright Fort H. G. Wright was a United States military installation on Fishers Island in the town … Fort Halifax Fort Halifax is a former British outpost on the banks of the Sebasticook River, just above… Fort Hall Fort Hall was a fort in the Western United States that was built in 1834 as a fur trading … Fort Halleck Fort Halleck was a military outpost that existed in the 1860s along the Overland Trail and… Fort Hancock Fort Hancock is a former United States Army fort at Sandy Hook in Middletown Township, New… Fort Hanson Fort Hanson was a blockhouse fortification built in 1838 by the United States Army as one … Fort Harker Fort Harker, located in Kanopolis, Kansas, was an active military installation of the Unit… Fort Harmar Fort Harmar was an early United States frontier military fort, built in pentagonal shape d… Fort Harrison Fort Harrison was a United States military post that existed along the west coast of Flori… Fort Hays Fort Hays, originally named Fort Fletcher, was a United States Army fort near Hays, Kansas… Fort Holmes Fort Holmes is a fortified earthen redoubt located on the highest point of Mackinac Island… Fort Howard Fort Howard was a military installation located on the North Point peninsula, overlooking … Fort Hunt Fort Hunt Park is a public park located in Fort Hunt, Fairfax County, Virginia. It is admi… Fort Hunter Liggett Fort Hunter Liggett is a United States Army post in Jolon, California, in southern Montere… Fort Independence Fort Independence, originally named Camp Independence, was a fort located in the Owens Val… Fort Jackson Fort Jackson is a historic masonry fort located 40 miles (64 km) up river from the mouth o… Fort Jackson Fort Jackson was an American Civil War-era fortification in Virginia that defended the sou… Fort James Fort James was a cavalry fort built in 1866 in Dakota Territory. It was soon decommissione… Fort James Jackson Fort James Jackson (usually shortened to Fort Jackson and informally known as Old Fort Jac… Fort Jay Fort Jay is a coastal bastion fort and the name of a former United States Army post on Gov… Fort Jesup Fort Jesup, also known as Fort Jesup State Historic Site or Fort Jesup or Fort Jesup State… Fort Johnston Fort Johnston was a British fort, later a United States Army post, in Brunswick County, No… Fort Kearny Fort Kearny was a coastal defense fort in the Saunderstown area of Narragansett, Rhode Isl… Fort Kearny Fort Kearny was a fort constructed during the American Civil War as part of the defenses o… Fort Kearny Fort Kearny was a historic outpost of the United States Army founded in 1848 in the Wester… Fort Kent Fort Kent, located at the confluence of the Fish and Saint John rivers in the town of Fort… Fort Keogh Fort Keogh is a former United States Army post located at the western edge of modern Miles… Fort King Fort King (also known as Camp King or Cantonment King) was a United States military fort i… Fort King George Fort King George State Historic Site is a fort located in the U.S. state of Georgia in McI… Fort Klamath Fort Klamath was a military outpost near the western end of the Oregon Trail, between Crat… Fort Knox Fort Knox, now Fort Knox State Park or Fort Knox State Historic Site, is located on the we… Fort La Baye Fort La Baye was a French military post at La Baye (today Green Bay, Wisconsin), originall… Fort Lafayette Fort Lafayette, later renamed Fort Fayette, (1792–1814) was an American fort in Pittsburgh… Fort Lane Fort Lane Military Post was a U.S. Army fort in Jackson County in southern Oregon built in… Fort Lapwai Fort Lapwai (1862–1884) was a federal fort in present-day Lapwai in north central Idaho, U… Fort Laurens Fort Laurens was the only fortification built within the current boundaries of Ohio during… Fort Lawton Fort Lawton was a United States Army post located in the Magnolia neighborhood of Seattle,… Fort Le Boeuf Fort Le Bœuf (often referred to as Fort de la Rivière au Bœuf) was a fort established by t… Fort Ligonier Fort Ligonier is a British fortification from the French and Indian War located in Ligonie… Fort Lincoln Fort Lincoln was one of seven temporary earthwork forts of the Civil War Defenses of Washi… Fort Livingston Fort Livingston was a 19th-century coastal defense fort located on Grand Terre Island in J… Fort Loudoun Fort Loudoun (or Fort Loudon, after the modern spelling of the town) was a fort in colonia… Fort Lyon Fort Lyon (usually Camp Lyon in Northern records) was a timber and earthwork fortification… Fort Lyon Fort Lyon was composed of two 19th-century military fort complexes in southeastern Colorad… Fort Lévis Fort Lévis, a fortification on the St. Lawrence River, was built in 1759 by the French. Th… Fort Machault Fort Machault (, French: [maʃol]) was a fort built by the French in 1754 near the confluen… Fort Macomb Fort Macomb is a 19th-century United States brick fort in Louisiana, on the western shore … Fort Mandan Fort Mandan was the name of the encampment which the Lewis and Clark Expedition built for … Fort Marcy Fort Marcy was a Union fortification protecting Washington, D.C. during the American Civil… Fort Martin Scott Fort Martin Scott is a restored United States Army outpost near Fredericksburg in the Texa… Fort Mason Fort Mason, in San Francisco, California is a former United States Army post located in th… Fort Massachusetts Fort Massachusetts is a fort on West Ship Island along the Mississippi Gulf Coast of the U… Fort Massachusetts Fort Massachusetts was a military installation built in the San Luis Valley in Southern Co… Fort Matanzas National Monument Fort Matanzas National Monument (Spanish: Fuerte Matanzas) is the site where the Spanish b… Fort Maurepas Fort Maurepas, later known as Old Biloxi,… Fort McClary Fort McClary is a former defensive fortification of the United States military located alo… Fort McDermit Fort McDermit (or Fort McDermitt) (Original name in Northern Paiute: wayadiaga, meaning ry… Fort McIntosh Fort McIntosh was a U.S. Army base in Laredo, Webb County, Texas, from 1849 to 1946.… Fort McKavett The Fort McKavett State Historic Site is a former United States Army installation located … Fort McRee Fort McRee was a historic military fort constructed by the United States on the eastern ti… Fort Meigs Fort Meigs was a United States fortification along the Maumee River in what is now Perrysb… Fort Mercer Fort Mercer was an earthen fort on the eastern shores of the Delaware River in New Jersey … Fort Miami Fort Miami (Miamis) was a British fort built in spring 1794 on the Maumee River in what wa… Fort Miami Fort Miami was a fort on the bank of the St. Joseph River at the site of the present-day c… Fort Michilimackinac Fort Michilimackinac ( MISH-ə-lə-MAK-ə-naw) was an 18th-century French, and later British,… Fort Mifflin Fort Mifflin, originally called Fort Island Battery and also known as Mud Island Fort, was… Fort Miley Military Reservation The Fort Miley Military Reservation, in San Francisco, California, sits on Point Lobos (no… Fort Monroe Fort Monroe is a former military installation in Hampton, Virginia, at Old Point Comfort, … Fort Montgomery Fort Montgomery is a former fortification built on the west bank of the Hudson River in Hi… Fort Montgomery Fort Montgomery on Lake Champlain is the second of two United States forts built at the no… Fort Moore Fort Moore was a U.S. Military fortification built on Fort Hill (now called Fort Moore Hil… Fort Mose Fort Mose (originally known as Gracia Real de Santa Teresa de Mose [Royal Grace of Saint T… Fort Moultrie Fort Moultrie is a series of fortifications on Sullivan's Island, South Carolina, built to… Fort Nassau Fort Nassau was the first Dutch settlement in North America, located beside the "North Ri… Fort Nathan Hale Fort Nathan Hale, also known as Fort Hale Park, Black Rock, is a 20-acre (8.1 ha) city par… Fort Negley Fort Negley was a fortification built by Union troops after the capture of Nashville, Tenn… Fort New Richmond Fort New Richmond was built by the British in 1779 on the east bank of the Mississippi Riv… Fort Ninigret Fort Ninigret is a historic fort and trading post site at Fort Neck Road in Charlestown, R… Fort Nogales Fort Nogales was an 18th-century Spanish colonial fort in West Florida, at the confluence … Fort Nonsense Fort Nonsense is a historic earthen fortification at Annapolis, Maryland. It consists of … Fort Norfolk Fort Norfolk is a historic fort and national historic district located at Norfolk, Virgini… Fort Nuestra Señora de la Soledad Fort Nuestra Señora de la Soledad (Spanish: Fuerte de Nuestra Señora de la Soledad) is a f… Fort O'Brien Fort O'Brien State Historic Site, also known as Fort Machias, preserves the remains of a f… Fort O'Rourke Fort O'Rourke is a former Union Army installation now located in the Belle Haven area of F… Fort Ontario Fort Ontario is a historic bastion fort used by British and American forces, located in th… Fort Oswego Fort Oswego was an 18th-century trading post in the Great Lakes region in North America, w… Fort Ouiatenon Fort Ouiatenon, built in 1717, was the first fortified European settlement in what is now … Fort Pearce Fort Pearce is a former fort established in Washington County, Utah, United States (before… Fort Pentagouet Fort Pentagouët (Fort Pentagoet, Fort Castine, Fort Penobscot, Fort Saint-Pierre) was a F… Fort Peyton Fort Peyton was a stockaded fort built in August 1837 by the United States Army, one of a… Fort Phil Kearny Fort Phil Kearny was an outpost of the United States Army that existed in the late 1860s i… Fort Pickens Fort Pickens is a historic pentagonal United States military fort on Santa Rosa Island in … Fort Picolata Fort Picolata (Spanish: Fuerte Picolata) was an 18th-century Spanish fort on the east bank… Fort Pike Fort Pike State Historic Site is a decommissioned 19th-century United States fort, named a… Fort Pitt Fort Pitt was a fort built by British forces between 1759 and 1761 during the French and I… Fort Point Fort Point, known historically as the Castillo de San Joaquín (Spanish for "Saint Joachim'… Fort Polk Fort Polk, formerly Fort Johnson, is a United States Army installation located in Vernon P… Fort Popham Fort Popham is a Civil War-era coastal defense fortification at the mouth of the Kennebec … Fort Porter Fort Porter was constructed between 1841 and 1844 at Buffalo in Erie County, New York, and… Fort Powhatan Fort Powhatan is a former river defense fort located at Windmill Hill (also called Hood's … Fort Preble Fort Preble was a military fort in South Portland, Maine, United States, built in 1808 and… Fort Presque Isle Fort Presque Isle (also Fort de la Presqu'île) was a fort built by French soldiers in summ… Fort Proctor Fort Proctor is a ruined 19th century fort in St. Bernard Parish, Louisiana, USA. It is al… Fort Prudhomme Fort Prudhomme, or Prud'homme, was a simple stockade fortification, constructed in late Fe… Fort Pulaski National Monument Fort Pulaski National Monument is located on Cockspur Island between Savannah and Tybee Is… Fort Raines Fort Raines (spelled "Rains" on interpretive signs) was a United States Army blockhouse bu… Fort Randolph Fort Randolph was an American Revolutionary War fort which stood at the confluence of the … Fort Randolph Fort Randolph was built in late 1864 by Confederate force as a defense against an expected… Fort Reno Fort Reno also known as Fort Connor or Old Fort Reno, was a wooden fort established on Aug… Fort Reno Fort Reno was a major fortification of the Civil War Defenses of Washington, located in wh… Fort Reynolds Fort Reynolds was a United States Army post near Avondale, Colorado, during the Indian War… Fort Rice Fort Rice (Lakota: Psíŋ Otȟúŋwahe; "Wild Rice Village") was a frontier military fort in th… Fort Richardson Fort Richardson was a United States Army installation located in present-day Jacksboro, Te… Fort Ridgely Fort Ridgely was a frontier United States Army outpost from 1851 to 1867, built 1853–1854 … Fort Ripley Fort Ripley was a United States Army outpost on the upper Mississippi River, in mid-centra… Fort Roberdeau Fort Roberdeau, also known as The Lead Mine Fort, is an historic fort, which is located in… Fort Robinson Fort Robinson is a former U.S. Army fort and now a major feature of Fort Robinson State Pa… Fort Rosalie Fort Rosalie was built by the French in 1716 within the ancestral homeland of the Natchez … Fort Ross Fort Ross is a former Russian establishment on the west coast of North America in what is … Fort Ruby Fort Ruby, also known as Camp Ruby, was built in 1862 by the United States Army, during th… Fort Ruckman Fort Ruckman was a U.S. Coast Artillery fort located in Nahant, Massachusetts. Originally … Fort Ruger Fort Ruger is a fort on the island of Oʻahu that served as the first military reservation … Fort Runyon Fort Runyon was a timber and earthwork fort constructed by the Union Army following the oc… Fort Saint Louis Fort Saint-Louis, Texas, was founded in 1685 by French explorer René-Robert Cavelier de La… Fort Saint-Frédéric Fort Saint-Frédéric was a French fort built on Lake Champlain to secure the region against… Fort Sainte Anne In 1666, the French built a fort on Isle La Motte, to protect New France from the Iroquois… Fort San Bernardino Fort San Bernardino (also known as the Mormon Stockade) was a frontier fortification in pr… Fort San Carlos Fort San Carlos was a military structure built in 1816 to defend the Spanish colonial town… Fort San Francisco de Pupo Fort San Francisco de Pupo (Spanish: Fuerte San Francisco de Pupo) was an 18th-century Spa… Fort San Juan Fort San Juan was a late 16th-century fort built by the Spanish under the command of conqu… Fort Sanders Fort Sanders was a wooden fort constructed in 1866 on the Laramie Plains in southern Wyomi… Fort Sandoské Fort Sandoské was a French military fort, built about 1750 on what is now called the Marbl… Fort Santa Agueda Fort Santa Agueda, on Guam Highway 7 in Hagåtña (formerly Agana), Guam, dates from about 1… Fort Saratoga Fort Saratoga was one of seven temporary earthwork forts of the Civil War Defenses of Wash… Fort Schlosser Fort Schlosser was a fortification built in Western New York in the United States around 1… Fort Schuyler Fort Schuyler is a preserved 19th century fortification in the New York City borough of th… Fort Selden Fort Selden was a United States Army post, occupying the area in what is now Radium Spring… Fort Severn Fort Severn, in present-day Annapolis, Maryland, was built in 1808 on the same site as an … Fort Sewall Fort Sewall is a historic coastal fortification in Marblehead, Massachusetts. It is locat… Fort Shannon The Indian Removal Act provoked many Seminole Indians and their allies to revolt against b… Fort Shelby Fort Shelby was a military fort in what is now Detroit, Michigan that played a significant… Fort Sherman Fort Sherman (1878–1900) was a military post in the northwest United States, located in no… Fort Sidney Fort Sidney is a historic fort located in Sidney, Nebraska, United States. The 37th Infan… Fort Simcoe Fort Simcoe was a United States Army fort erected in south-central Washington Territory to… Fort Sinquefield Fort Sinquefield is the historic site of a wooden stockade fortification in Clarke County,… Fort Sisseton Fort Sisseton near Britton, South Dakota, was established in 1864. As Fort Sisseton Histo… Fort Slemmer Fort Slemmer sometimes called Battery Slemmer was one of seven temporary earthwork forts o… Fort Slocum Fort Slocum was one of seven temporary earthwork forts of the Civil War Defenses of Washin… Fort Slocum Fort Slocum, New York was a US military post which occupied Davids Island in the western e… Fort Smallwood Park Fort Smallwood Park is a county park in northeastern Anne Arundel County, near Riviera Bea… Fort Snelling Fort Snelling is a former military fortification and National Historic Landmark in the U.S… Fort Spokane Fort Spokane was a frontier outpost in the northwest United States, located in Lincoln Cou… Fort St. Andrews Fort St. Andrews was a British colonial coastal fortification built on Cumberland Island, … Fort St. Joseph Fort St. Joseph was a fort established in 1686 by Daniel Greysolon, Sieur du Lhut for New … Fort St. Joseph Fort Saint Joseph was a fort established on land granted to the Jesuits by King Louis XIV;… Fort St. Michael Fort St. Michael was an installation of the United States Army at St. Michael, Alaska, on … Fort St. Philip Fort St. Philip is a historic masonry fort located on the eastern bank of the Mississippi … Fort Stamford The Fort Stamford Site, site of Fort Stamford, is a public park at 900 Westover Road in th… Fort Standish Fort Standish was a coastal fort completed in 1907 and located on Lovell's Island in Massa… Fort Stanton Fort Stanton was a Civil War-era fortification constructed in the hills above Anacostia in… Fort Stanwix Fort Stanwix was a colonial fort in present-day Rome, New York. Its construction commenced… Fort Steuben Fort Steuben was a fortification erected in Feb. 1787 on the Ohio River in eastern Ohio Co… Fort Stevens Fort Stevens was an American military installation that guarded the mouth of the Columbia … Fort Story Joint Expeditionary Base-Fort Story, commonly called simply Fort Story is a sub-installati… Fort Strong Fort Strong is a former U.S. Army Coast Artillery fort that occupied the northern third of… Fort Sullivan Fort Sullivan (briefly Fort Sherbrooke) was a 19th-century military fortification in Eastp… Fort Sumner Fort Sumner was a coastal defense fortification on Munjoy Hill in Portland, Maine, United … Fort Supply Fort Supply (originally Camp Supply) was a United States Army post established on November… Fort Supply Fort Supply was a Mormon pioneer-era fort in Green River County, Utah Territory, United St… Fort Terry Fort Terry was a coastal fortification on Plum Island, a small island just off Orient Poin… Fort Thayer Fort Thayer was one of seven temporary earthwork forts of the Civil War Defenses of Washin… Fort Tilden Fort Tilden, also known as Fort Tilden Historic District, is a former United States Army i… Fort Tillinghast Fort Tillinghast was a small lunette that the Union Army constructed in Alexandria County … Fort Tombecbe Fort Tombecbe (Fort de Tombecbé), also spelled Tombecbee and Tombeché, was a stockade fort… Fort Travis Fort Travis Seashore Park is also the historic Fort Travis, a 60 acres (24 ha) military si… Fort Trumbull Fort Trumbull is a massive granite fort near the mouth of the Thames River in New London, … Fort Tyson Fort Tyson was a privately owned fort built in 1856 by Charles Tyson in the area which is … Fort Utah Fort Utah (also known as Fort Provo) was the original European American settlement at mode… Fort Verde State Historic Park Fort Verde State Historic Park in the town of Camp Verde, Arizona is a small park that att… Fort Wagner Fort Wagner or Battery Wagner was a beachhead fortification on Morris Island, South Caroli… Fort Walla Walla Fort Walla Walla is a United States Army fort located in Walla Walla, Washington. The firs…