Region
America
1
Art
1
Asia
1
Australia
2
California
1
Canada
1
Caribbean Area
1
Central America
1
Egypt
1
Europe
2
Fiji
1
France
1
Gettysburg National Military Park (Pa.)
1
Great Astrolabe Reef
1
Great Astrolabe Reef (Fiji)
1
Great Britain
2
Greece
2
India
1
Japan
1
Kenya
1
Mars (Planet)
1
Mexico
2
Netherlands
1
New York
1
New York (State)
1
North America
1
Outer space
1
Poland
1
Rome
1
Southern States
1
Study and teaching (Primary)
1
Tennessee
7
United States
156
West (U.S.)
3
États-Unis
1