swap_horiz Oscarsborg Fortress Alternatives

1

Burg Hohenzollern

Burg Hohenzollern stands atop Mount Jagdhause near Hechingen, Swabia, Germany. This 19th-century fortress was rebuilt as...

Germany 19TH Century Hilltop Swabia

8.8 Great

2

Galle Fort

The Galle Fort is a remarkably preserved coastal fortress located in Sri Lanka. Constructed by the Dutch East India Comp...

Coastal Dutch Colonial 17TH Century

8.8 Great

3

Lovrijenac Fortress

Lovrijenac Fortress, also known as St. Lawrence Fortress, is a detached fortification perched on a 37-meter sea cliff ju...

Coastal Croatia Dubrovnik Cliff

8.5 Great

4

Cape Coast Castle

Cape Coast Castle is a historical fortress located on the coast of Ghana, originally built by the Swedes in the 17th cen...

Coastal Colonial 17TH Century Ghana

8.5 Great

5

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

6

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

7

Bodrum Castle

Bodrum Castle is a 15th-century military structure built by the Knights Hospitaller on the Aegean coast of southwestern...

Turkey Coastal 15TH Century Crusader

8.2 Great

8

Fort Jefferson

Fort Jefferson is a massive, unfinished coastal fortification located on Garden Key in the Dry Tortugas, approximately 7...

USA 19TH Century Coastal Florida

8.2 Great

9

Alcazaba of Málaga

The Alcazaba of Málaga is a well-preserved Moorish hilltop fortress located in southern Spain, originally constructed in...

Spain Coastal Moorish Hilltop

8.2 Great

10

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

11

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

12

Alcazaba of Almería

The Alcazaba of Almería is a monumental Moorish fortification complex situated on a hilltop overlooking the city of Alme...

Spain Coastal Moorish 10TH Century

8.0 Great

13

Festung Ehrenbreitstein

Festung Ehrenbreitstein is a large hilltop garrison fortress situated on the east bank of the Rhine River in Koblenz, Ge...

Germany 19TH Century Hilltop Prussian

8.0 Great

14

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

15

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

16

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

17

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

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