Region
16th century
1
1904-1989
1
1932-1998
1
1988-
1
19th century
3
2001-2010
1
20th century
4
21st century
3
6.680
1
:United States
1
Aalborg
1
Aarburg
1
Aberdeen
2
Abomey (Benin)
1
Abū Mīnā (Extinct city)
1
Abū Sunbul (Egypt)
1
Accomack County
1
Accomack County (Va.)
1
Accra
3
Accra (Ghana)
1
Aceh
1
Aceh (Indonesia)
1
Adderbury (England)
1
Adderbury (Oxfordshire)
1
Addis Ababa
1
Adelaide (S.A.)
4
Aden
2
Adirondack Mountains Region
1
Adirondack Mountains Region (N.Y.)
1
Admission
1
Adriatic Sea
1
Adriatic Sea Region
1
Aegean Sea Region
1
Afghan War, 2001-
1
Afghanistan
43
Afghanistans
1
Africa
734
Africa (Roman province)
1
Africa, Central
19
Africa, East
21
Africa, Eastern
7
Africa, English-speaking
3
Africa, French-speaking
10
Africa, French-speaking Equatorial
3
Africa, French-speaking West
4
Africa, North
57
Africa, Northeast
1
Africa, Portuguese-speaking
5
Africa, Southern
42
Africa, Sub-Saharan
74
more ...