Country
Castles in United States
- 68
- sites
- 16th c.
- oldest
- Castle ruins: 5
- Palaces and châteaux: 1
- Fortresses and forts: 62
Best known
-
Fort Sumter
South Carolina, United States
-
Fort Ross
California, United States
-
Fort Ticonderoga
Vermont, United States
-
Castle Clinton, New York
New York, United States
-
Fort Duquesne, Pittsburgh
Pennsylvania, United States
-
Fort McHenry
Maryland, United States
-
Fort William Henry
New York, United States
-
Castillo San Felipe del Morro
United States
Regions
- New York 10
- Florida 6
- California 4
- Pennsylvania 4
- Wyoming 4
- North Dakota 3
- Louisiana 3
- Michigan 3
- New Mexico 3
- Oregon 3
- Georgia 2
- South Carolina 2
- Massachusetts 2
- Nebraska 2
- Vermont 2
- Alabama 1
- Delaware 1
- Hawaii 1
- Illinois 1
- Colorado 1
- Maryland 1
- Minnesota 1
- Texas 1
- Tennessee 1
- Virginia 1
Register of sites
New York 10
Florida 6
Outside regions 5
California 4
Pennsylvania 4
Wyoming 4
Michigan 3
Oregon 3
New Mexico 3
North Dakota 3
Louisiana 3
South Carolina 2
Vermont 2
Georgia 2
Massachusetts 2
Nebraska 2
Maryland 1
Virginia 1
Illinois 1
Minnesota 1
Delaware 1
Hawaii 1
Colorado 1
Texas 1
Alabama 1
Tennessee 1
United States on other Ominuvo maps
- World in NumbersPopulation: 342 million (2025)Source: World Bank – WDI: UN World Population Prospects (CC BY 4.0)
- Languages of the worldEnglish · official languageSource: Unicode CLDR (Unicode License v3)
- Prices around the worldUS dollar (USD)Source: ISO 4217
- Time zones mapUTC−10 … UTC−5 · 6 time zonesSource: IANA tz database (public domain)
- Plugs and sockets of the worldType A, B · 120 V · 60 Hz
- National dishes of the world5 national dishes
- Plants of the world15 characteristic plants
- Volcano & earthquake map153 volcanoesSource: Smithsonian GVP (Smithsonian Terms of Use)
- Ghost map72 ghost stories and haunted places
- UFO sightings map67 UFO sightings and unexplained cases
- VPN provider mapServers of 43 VPN providersSource: VPN Map (Ominuvo) (CC BY 4.0)