Region
Moon
309
United States
67
Outer space
32
Earth (Planet)
21
Idaho
10
Craters of the Moon National Monument (Idaho)
9
Mars (Planet)
9
Craters of the Moon National Monument
7
England
7
California
6
Craters of the Moon National Preserve (Idaho)
6
Craters of the Moon National Preserve
4
Solar system
4
Soviet Union
4
Sun
4
Europe
3
Great Plains
3
West (U.S.)
3
Deep space
2
Earth
2
Fra Mauro Crater (Moon)
2
Half Moon Bay
2
Half Moon Bay (Calif.)
2
Lune
2
Redding
2
Tranquility Base (Moon)
2
America
1
Australia
1
Cambridge
1
Canada
1
Chase County
1
Chase County (Kan.)
1
China
1
Connecticut
1
Crater Lake National Park
1
Crater Lake National Park (Or.)
1
Cuba
1
Egypt
1
Eightmile River Wild and Scenic River (Conn.)
1
Germany
1
Governors Island (New York County, N.Y.)
1
Great Britain
1
Great Falls of the Passaic Society for Universal Manufacturing Historic District (Paterson, N.J.)
1
Greece
1
Hudson River Valley (N.Y. and N.J.)
1
India
1
Japan
1
Kansas
1
Kenya
1
Korea
1
more ...