Region
Deutschland
3
Germany
3
Alaska
2
Isar
2
Munich
2
California
1
California, Southern
1
Colorado River Watershed (Colo.-Mexico)
1
East Saint Louis
1
Europa
1
Europe
1
Great Basin
1
Hungary
1
Illinois
1
Kalifornien
1
Kansas
1
Mississippi River
1
Montana
1
Namibia
1
Nebraska
1
Netherlands
1
Nevada
1
Niederlande
1
Oregon
1
Rotterdam
1
San Luis Valley
1
San Luis Valley (Colo. and N.M.)
1
Southwestern States
1
Süd
1
USA
1
Ungarn
1
United States
1
Utah
1
Washington (State)
1
Westerwald
1