swap_horiz Fort Jefferson Alternatives

1

Castillo de San Marcos

The Castillo de San Marcos is a masonry star fort located in St. Augustine, Florida, constructed by the Spanish Empire b...

Spanish USA Florida Colonial

8.6 Great

2

Aragonese Castle of Ischia

The Aragonese Castle is a fortress situated on a rocky islet connected to the island of Ischia in Italy by a stone cause...

Italy Coastal Island Naples

8.3 Great

3

Fort McHenry

Fort McHenry is an early 19th-century star fort situated on the Patapsco River in Baltimore, Maryland, designed to defen...

USA Coastal Maryland Star Fort

8.2 Great

4

Fort Sumter

Fort Sumter is a sea fortification constructed on an artificial island at the entrance to Charleston Harbor in South Car...

USA 19TH Century Coastal South Carolina

8.0 Great

5

Fort Point

Fort Point is a historic United States Army masonry fortification located at the southern side of the Golden Gate strait...

USA California Coastal Civil War

8.0 Great

6

Oscarsborg Fortress

Oscarsborg Fortress is a 19th-century coastal fortification situated on two islands at the narrowest point of the Oslofj...

19TH Century Coastal Norway Island

7.5 Good

7

Vaxholm Fortress

Vaxholm Fortress is a coastal defense structure located on an island in the Stockholm archipelago, Sweden. The initial f...

Sweden Coastal Island 16TH Century

7.5 Good

8

Fort Pulaski

Fort Pulaski is a 19th-century masonry fortification located on Cockspur Island, Georgia, named after Casimir Pulaski. C...

USA 19TH Century Coastal Civil War

7.5 Good

9

Fort Laramie

Fort Laramie is a historical military post located at the confluence of the Laramie and North Platte rivers in present-d...

USA 19TH Century Wyoming Frontier

7.5 Good

10

Fort Mackinac

Fort Mackinac is a former British and American military outpost situated on Mackinac Island in Lake Huron, Michigan. The...

18TH Century USA Colonial Island

7.5 Good

11

Fort Monroe

Fort Monroe is a masonry coastal fortification at Old Point Comfort in Hampton, Virginia. Construction began in 1819 and...

USA 19TH Century Coastal Virginia

7.3 Good

12

Fort Vancouver

Fort Vancouver was a Hudson's Bay Company trading post established in 1824 on the north bank of the Columbia River, near...

USA 19TH Century Washington Frontier

7.2 Good

13

Fort Snelling

Fort Snelling is a historic military post at the confluence of the Mississippi and Minnesota rivers in present-day Minne...

USA Confluence 19TH Century Frontier

7.0 Good

14

Fort Morgan

Fort Morgan is a nineteenth-century masonry fort at the mouth of Mobile Bay near Gulf Shores, Alabama, United States. Bu...

USA Coastal Civil War Alabama

7.0 Good

15

Fort Pickens

Fort Pickens is a nineteenth-century brick coastal fort on Santa Rosa Island, at the entrance to Pensacola Bay in Florid...

USA Coastal Florida Civil War

7.0 Good

16

Diu Fort

Diu Fort is a Portuguese coastal fortress on the eastern end of Diu Island, off the coast of Gujarat, India. The Portugu...

India Coastal Island 16TH Century

7.0 Good

17

Fort Clinch

Fort Clinch is a masonry fort on Amelia Island at the mouth of the St. Marys River in northeastern Florida. Construction...

USA Coastal Florida Civil War

6.8 Fair

18

Sindhudurg Fort

Sindhudurg Fort is a sea fort on an island off Malvan in Maharashtra, India, built for the Maratha ruler Chhatrapati Shi...

India Coastal Island 17TH Century

6.8 Fair

19

Fort Bullen

Fort Bullen is a British colonial fort on the northern bank of the Gambia River near its mouth in present-day The Gambia...

19TH Century Coastal British Colonial

6.0 Fair

20

Arnala Fort

Arnala Fort is a coastal fort on Arnala Island, near Vasai in Maharashtra, India. The Portuguese built the principal for...

India Coastal Island 16TH Century

5.8 Mediocre