Region
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Alps, Austrian
1
Alps, Austrian (Austria)
1
Altiplano
1
Amache
1
Amazon River Region
2
Amazon River Watershed
1
America
31
American Bottom
1
American Bottom (Ill.)
1
American Samoa
2
Amerique du Nord
1
Amsterdam
3
Amsterdam (Netherlands)
2
Amérique centrale
1
Amérique du Nord
1
Andalusia
2
Andalusia (Spain)
1
Andaman Islands
1
Andaman Islands (India)
1
Andaman and Nicobar Islands
1
Andaman and Nicobar Islands (India)
1
Andes
4
Andes Region
3
Angkor (Extinct city)
1
Angleterre
2
Angola
2
Ankara
1
Antarctic Ocean
2
Antarctica
28
Antilles, Greater
1
Antioch (Turkey)
1
Antiquities, Prehistoric
1
Appalachian Mountains
4
Appalachian Region
6
Appalachian Region, Southern
1
Appalachian Trail
1
Appleton
1
Arab countries
9
Arabian Peninsula
2
Arabian peninsula
1
Arch Lake Site (N.M.)
1
Arctic Ocean
5
Arctic regions
25
Area de Conservación Arenal (Costa Rica)
1
Argentina
12
Arid regions climate
1
Arizona
23
Arkansas
11
Armenia
4
Arnhem Land (N.T.)
1
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