Region
Africa
2
Africa South of the Sahara
1
Africa, Sub-Saharan
2
Appalachian Region
1
Arizona
1
Attikē
1
Attikē (Greece)
1
Australia
2
Bali Island
1
Bali Island (Indonesia)
1
Bennington
1
Boston
1
Bratislava
1
Brazil
1
California
3
Canada
3
Caribbean Area
2
Cedar Key
1
Chenalhó
1
Chiang Mai
1
Chicago
1
China
4
Cincinnati
1
Colombia
1
Cumberland Mountains
1
Denmark
1
Developing countries
4
England
3
Europe
3
Florida
2
France
1
Germany
1
Great Britain
62
Greece
1
Harlem (New York, N.Y.)
1
Hawaii
1
Hong Kong
1
Illinois
1
India
4
Indonesia
1
Iowa
3
Iran
1
Israel
2
Italy
1
Japan
1
Kenya
2
Kibera
1
Korea (South)
1
Langnau am Albis
1
Los Angeles
1
more ...