Region
United States
84
New Mexico
64
Wyoming
35
Earth (Planet)
34
Utah
28
West (U.S.)
25
Colorado
24
Arizona
21
Europe
17
California
13
Montana
13
North America
13
Canada
12
Arctic regions
10
Nevada
9
Australia
8
Middle East
8
Pacific Area
8
Russia (Federation)
8
Southwestern States
8
Antarctica
7
Rocky Mountains
7
San Juan Basin (N.M. and Colo.)
7
Texas
7
Colorado Plateau
6
Idaho
6
Japan
6
Solar system
6
Southwest, New
6
Tropics
6
Africa
5
Germany
5
Great Lakes (North America)
5
New England
5
Rocky Mountains Region
5
Scandinavia
5
Sun
5
Alaska
4
Asia
4
Atlantic Ocean
4
East (U.S.)
4
Great Basin
4
Latin America
4
Mediterranean Region
4
Mexico
4
Moon
4
Pennsylvania
4
Powder River Basin (Wyo. and Mont.)
4
Saudi Arabia
4
Socorro County
4
more ...