Region
Afghanistan
1
Africa
2
Alabama
1
Amsterdam
1
Australia
2
Austria
1
Bamako
1
Bamberger Ranch Preserve
1
Bamberger Ranch Preserve (Tex.)
1
Beijing (China)
1
Berlin (Germany)
1
Berndorf (Lower Austria, Austria)
1
Big Bend National Park (Tex.)
1
Big Bend Region
2
Big Bend Region (Tex.)
2
Big Sur (Calif.)
1
Boundary Waters Canoe Area (Minn.)
1
British Columbia
1
California
13
Canada
16
Cape Cod
1
Central America
1
Chile
2
China
4
Chornobylʹ (Ukraine)
1
Colorado River (Colo.-Mexico)
1
Czechoslovakia
3
Decatur County (Ga.)
1
Egypt
1
England
2
Europe
1
Florida
1
France
22
Gainesville
1
Georgia
1
Germany
4
Grand canyon (Ariz.)
1
Great Britain
12
Guatemala
1
Gunlock
1
Géorgie (État)
1
Harlem (New York, N.Y.)
1
India
1
Iran
1
Iraq
1
Italy
3
Japan
8
Johannesburg
1
Johannesburg (South Africa)
1
Juchit⡮ de Zaragoza (Mexico)
1
more ...