Region
France
27
United States
19
Washington (D.C.)
19
Italy
17
California
11
Berkeley
9
England
9
Great Britain
7
Germany
5
Mexico
5
Spain
5
Ireland
4
Chicago (Ill.)
3
Europe
3
History
3
Massachusetts
3
Pennsylvania
3
Vermont
3
Colchester
2
Ethiopia
2
Illinois
2
London
2
Montpellier
2
New York (N.Y.)
2
Papal States
2
Piedmont
2
Piedmont (Italy)
2
Portugal
2
Québec (Province)
2
Rome
2
San Francisco
2
Sardinia
2
Sardinia (Italy)
2
Solar system
2
Southern States
2
Texas
2
Vatican City
2
Washington, D.C.
2
1815-1870
1
1837-1901
1
1918-1933
1
1933-1945
1
1945-
1
1945-1990
1
1958-
1
19th century
1
20th Century
1
Alaska
1
Alpes-Maritimes
1
Arizona
1
more ...