Region
United States
356
Georgia
20
Southern States
15
Soviet Union
10
Israel
9
Iran
7
Middle East
7
Africa
5
Australia
5
Great Britain
4
Plains
4
Plains (Ga.)
4
Texas
4
Egypt
3
Jimmy Carter National Historic Site (Plains, Ga.)
3
Northern Ireland
3
États-Unis
3
Alabama
2
Arches National Park (Utah)
2
Argentina
2
Cambodia
2
Clark County
2
Developing countries
2
Florida
2
Indiana
2
Korea (North)
2
Latin America
2
Michigan
2
Nevada
2
North Carolina
2
Rwanda
2
Tennessee
2
Afghanistan
1
Albania
1
Appalachian Region
1
Atlanta
1
Atlanta (Ga.)
1
Austin
1
Balkan Peninsula
1
Biscayne National Park (Fla.)
1
Bosnia and Herzegovina
1
Buffalo
1
Bulgaria
1
California
1
China
1
Croatia
1
Cuba
1
Cyprus
1
Czech Republic
1
Death Valley (Calif. and Nev.)
1
more ...