Region
Adirondack Mountains (N.Y.)
1
Afghanistan
1
Africa
15
Africa, East
3
Africa, French-speaking West
2
Africa, North
4
Africa, Sub-Saharan
1
Air forces
1
Alabama
9
Alaska
3
Alberta
5
Algeria
1
Alps
1
Alps, Austrian
1
Alps, Austrian (Austria)
1
Amazon River Valley
2
America
11
Amsterdam
1
Amsterdam (Netherlands)
1
Anchorage
1
Anchorage (Alaska)
1
Andes Region
1
Angleterre
1
Angola
2
Antarctica
1
Appalachian Region
1
Arab countries
7
Arabian Peninsula
3
Arctic regions
1
Argentina
7
Arizona
3
Arkansas
6
Arkansas Delta
1
Arkansas Delta (Ark.)
1
Armenia
4
Arras (France)
1
Asia
9
Asia, Central
1
Asia, Southeast
1
Atlanta
5
Atlanta (Ga.)
5
Atlantic Coast
1
Atlantic Coast (Ga.)
1
Atlantic Ocean
4
Auburn
1
Auburn (Ala.)
1
Augusta
1
Augusta (Ga.)
1
Austin
1
Austin (Tex.)
1
more ...