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