Region
United States
53
Colorado
9
Utah
8
Iowa
6
Great Britain
5
California
4
Colorado Plateau
4
West (U.S.)
4
Austria
2
Charon (Satellite)
2
Europe
2
France
2
Great Basin
2
Italy
2
Japan
2
Jupiter (Planet)
2
Nevada
2
North America
2
Pluto (Dwarf planet)
2
Alberta
1
Alps Region
1
Antarctica
1
Arches National Park (Utah)
1
Arthur Kill (N.J. and N.Y.)
1
Atlantic Ocean
1
Australia
1
Black Hills (S.D. and Wyo.)
1
Cache la Poudre River
1
Cache la Poudre River (Colo.)
1
Cache la Poudre River Region
1
Canada
1
Canada, Eastern
1
Canyonlands National Park (Utah)
1
Chornobylʹ
1
Colorado Plateau Region
1
Earth (Planet)
1
East Asia
1
England
1
Europa (Satellite)
1
Florida
1
Front Range (Colo. and Wyo.)
1
Germany
1
Grand Staircase-Escalante National Monument
1
Grand Staircase-Escalante National Monument (Utah)
1
Great Lakes (North America)
1
Guam
1
Gulf States
1
Hawaii
1
High Plains (U.S.)
1
India
1
more ...