Region
China
4
Alaska
3
Tibet Autonomous Region
3
Great Basin
2
Himalaya Mountains Region
2
Japan
2
Mexico
2
Southwest, New
2
Washington (D.C.)
2
Africa
1
Arizona
1
Asia
1
Colombia
1
Colorado
1
Denver
1
England
1
Europe
1
Germany
1
Great Plains
1
Guatemala
1
Honduras
1
India
1
Indonesia
1
Inner Mongolia
1
Iran
1
Jalisco
1
Jalisco (Mexico)
1
Jammu and Kashmir
1
London
1
Madagascar
1
Missouri River Valley
1
Mongolia
1
New Mexico
1
Oceania
1
Pennsylvania
1
Philadelphia
1
Russia
1
Russia (Federation)
1
Siberia
1
Siberia (Russia)
1
Tucson
1
Turkey
1
West (U.S.)
1
Zaire
1