Subject Region
United States
27
Great Britain
18
England
17
Europe
17
France
10
Germany
10
Italy
8
Rome
7
Russia
7
Greece
6
Foreign countries
5
Ireland
4
Latin America
4
Argentina
2
Asia
2
Canada
2
China
2
Florence
2
Scandinavia
2
Spain
2
Venice
2
Alexandria (Egypt)
1
America
1
Austria
1
Brazil
1
Byzantine Empire
1
Cincinnati
1
Connecticut
1
Europe, German-speaking
1
Hungary
1
India
1
Iran
1
London
1
London (England)
1
Ohio
1
Soviet Union
1
Spanish-speaking countries
1