Region
United States
399
Great Britain
207
Canada
7
Tennessee
7
West (U.S.)
7
Australia
5
Manitoba
5
Europe
3
India
3
Kenya
3
Latin America
3
Mexico
3
North Carolina
3
Arizona
2
Asia
2
California
2
Cape Lookout National Seashore (N.C.)
2
Egypt
2
France
2
Greece
2
New York
2
New York (State)
2
Portsmouth (N.C.)
2
États-Unis
2
America
1
American Samoa
1
Antarctica
1
Art
1
Caribbean Area
1
Central America
1
Chicago
1
Colombia
1
Cullowhee
1
Estados Unidos
1
Fiji
1
Finland
1
Florida
1
Fort Larned National Historic Site (Larned, Kan.)
1
Gettysburg National Military Park (Pa.)
1
Grande-Bretagne
1
Great Astrolabe Reef
1
Great Astrolabe Reef (Fiji)
1
Großbritannien
1
Guam
1
Illinois
1
Isle of Dogs (London, England)
1
Japan
1
Jimmy Carter National Historic Site (Plains, Ga.)
1
Kansas
1
Laredo
1
more ...