Region
Russia
40
Rome
25
China
24
Byzantine Empire
19
France
12
Austria
11
Great Britain
7
Mexico
7
Europe
6
Italy
5
Germany
4
Soviet Union
4
Brazil
3
Québec (Province)
3
Saint Lawrence River Estuary
3
Turkey
3
Ethiopia
2
Holy Roman Empire
2
Istanbul
2
Mogul Empire
2
Rome (Empire)
2
Russia (Federation)
2
Vienna (Austria)
2
Boston
1
Bulgaria
1
Crimea (Ukraine)
1
England
1
India
1
Iran
1
Istanbul (Turkey)
1
Japan
1
Massachusetts
1
Mexico City (Mexico)
1
Novgorod Region (R.S.F.S.R.)
1
Pembrokeshire
1
Roma
1
Saint Petersburg
1
Saint Petersburg (Russia)
1
United States
1
Vienna
1
Wales
1