Region
United States
55
New York (State)
7
England
4
New York
4
France
3
Africa
2
California
2
Cambodia
2
Colorado
2
Developing countries
2
Europe
2
Germany
2
Indiana
2
Indianapolis
2
Italy
2
Massachusetts
2
Mexico
2
Middle East
2
Washington (State)
2
West Virginia
2
Aleppo
1
Aleppo (Syria)
1
Altar Valley
1
America
1
Andes Region
1
Angola
1
Argentina
1
Arizona
1
Bingham Copper Mine (Utah)
1
Bolivia
1
Bordeaux Region (Nouvelle-Aquitaine)
1
Bordeaux Region (Nouvelle-Aquitaine, France)
1
Burgundy
1
Butler County
1
Castle Hot Springs (Ariz.)
1
Chaco Canyon
1
Chaco Canyon (N.M.)
1
Chicago
1
Chicago (Ill.)
1
China
1
Dallas
1
Darfur
1
Darfur (Sudan)
1
Elwha Dam (Wash.)
1
Elwha River
1
Elwha River (Wash.)
1
Foreign countries
1
Gombe National Park
1
Great Britain
1
Great Neck
1
more ...