Region
20th century
1
7.150
1
Aachen
1
Adel
1
Adel (Iowa)
1
Admiralty Islands
2
Admiralty Islands (Papua New Guinea)
1
Adriatic Sea
2
Aegean Islands (Greece and Turkey)
1
Africa
27
Africa, East
2
Africa, Eastern
1
Africa, French-speaking Equatorial
1
Africa, French-speaking West
2
Africa, North
101
Africa, Southern
1
Africa, West
1
Afrique du Nord
2
Alabama
9
Alaska
25
Alaska Highway
1
Alaska, Southeast
1
Alaska-Siberia Air Route (Alaska and Russia)
1
Albania
5
Albany
1
Alberta
2
Alderney
1
Aldershot (England)
1
Aleutian Islands
21
Aleutian Islands (Alaska)
6
Aleutian World War II National Historic Area
1
Algeria
3
Algiers (New Orleans, La.)
1
Allemagne
7
Alps, Italian (Italy)
1
Alsace
3
Alsace (France)
3
Aléoutiennes
1
Amache
1
Amaknak Island (Alaska)
1
Amazon River Region
3
America
7
Amirauté, Îles de l'
1
Amsterdam
11
Amsterdam (Netherlands)
6
Antarctica
3
Antwerp
1
Anzio Beachhead, 1944
1
Appalachian Region
1
Arab countries
5
more ...