Region
United States
36
Great Britain
10
Brazil
9
Europe
7
Earth (Planet)
4
Hawaii
4
Africa
3
China
3
Developing countries
3
South Africa
3
Africa, Sub-Saharan
2
Himalaya Mountains Region
2
Inner Mongolia
2
Manchuria
2
Massachusetts
2
Scandinavia
2
Tanzania
2
Yunnan Sheng
2
Zimbabwe
2
Africa, Southern
1
Africa, West
1
Appalachian Region
1
Asia
1
Australia
1
Austria
1
Canada
1
Chimney Rock Park
1
Chimney Rock Park (N.C.)
1
Colombia
1
Costa Rica
1
Easter Island
1
Ecuador
1
Egypt
1
Europe, Central
1
European Union countries
1
France
1
Germany
1
Greece
1
Hesse
1
Houston
1
India
1
Indiana
1
Ireland
1
Islands of the Pacific
1
Japan
1
Latin America
1
Malaysia
1
Mars (Planet)
1
Medellín
1
Mexico
1
more ...