Region
Africa
1
Africa, Sub-Saharan
1
Africa, West
1
America
2
Andes
1
Arab countries
1
Arches National Park
1
Arches National Park (Utah)
1
Arctic regions
1
Asia
1
Asia, Central
1
Asia, Eastern
1
Assisi
1
Athens (Greece)
1
Australia
1
Austria
1
Baja California (Mexico : Peninsula)
1
Basilicata
1
Basilicata (Italy)
1
Big Cypress National Preserve
1
Big Cypress National Preserve (Fla.)
1
Brittany
1
California
4
California, Southern
1
Canada
1
China
5
Corsica
1
Denmark
1
Developed countries
1
Developing countries
1
Dolomite Alps
2
Earth (Planet)
1
Easter Island
1
Ebla (Extinct city)
1
Egypt
3
England
18
Europe
19
European Union countries
2
Florence
3
Florence (Italy)
3
Florida
1
France
10
Friuli Venezia Giulia
1
Friuli Venezia Giulia (Italy)
1
Germany
17
Great Britain
2
Greece
2
Himalaya Mountains
1
Israel
1
Italy
152
more ...