Region
Abkhazia
1
Abuja (Federal Capital Territory, Nigeria)
2
Abū Ẓaby (United Arab Emirates)
1
Afghanistan
5
Africa
66
Africa, East
4
Africa, North
5
Africa, Southern
3
Africa, Sub-Saharan
13
Africa, West
2
Alaska
2
Albany
1
Albany (N.Y.)
1
Alberta
1
America
9
American Samoa
2
Andes Region
1
Antarctica
1
Appalachian Region
1
Appalachian Region, Southern
1
Arab countries
2
Argentina
5
Arizona
1
Arkansas
5
Armenia
1
Asia
20
Asia, Central
4
Atacama Desert
1
Atacama Desert (Chile)
1
Athens
1
Athens (Ga.)
1
Atlanta
2
Atlantic Ocean Region
4
Auburn
2
Auburn (N.Y.)
2
Australia
27
Australia, Northern
1
Australie
1
Austria
3
Ayrshire (Scotland)
1
BRIC countries
1
Back Bay (Boston, Mass.)
1
Bagamoyo
1
Bagamoyo (Tanzania)
1
Bajo Segura
1
Bajo Segura (Spain)
1
Bali Island
1
Balkan Peninsula
4
Baltic States
1
Bamberger Ranch Preserve
1
more ...