Region
United States
127
New York (State)
13
California
10
New York
10
England
6
France
5
Germany
5
Europe
4
Massachusetts
4
Outer space
3
San Francisco
3
Syria
3
Texas
3
Africa
2
Aleppo
2
Argentina
2
Arizona
2
Cambodia
2
China
2
Colorado
2
Developing countries
2
India
2
Indiana
2
Indianapolis
2
Italy
2
Marcellus Shale
2
Maryland
2
Mexico
2
Middle East
2
San Francisco (Calif.)
2
Spain
2
Washington (State)
2
West (U.S.)
2
West Virginia
2
Afghanistan
1
Africa, West
1
Alabama
1
Alaska
1
Aleppo (Syria)
1
Altar Valley
1
America
1
Andes Region
1
Angola
1
Arkansas
1
Austin
1
Bayt Sāḥūr
1
Belgium
1
Bingham Copper Mine (Utah)
1
Bolivia
1
Bordeaux Region (Nouvelle-Aquitaine)
1
more ...