Subject Region
Europe
407
Byzantine Empire
10
France
8
Great Britain
7
Islamic Empire
7
Mediterranean Region
7
Rome
5
England
4
Europe, Northern
4
Middle East
4
Turkey
3
Atlantic Coast Region (Europe)
2
Europe, Western
2
Holy Roman Empire
2
Marne River Valley (France)
2
Moselle River Valley
2
Africa, North
1
America
1
Arab countries
1
Asia
1
Civilization, Medieval
1
Egypt
1
Europe, Central
1
Germany
1
Greece
1
Henryków (Województwo Dolnośląskie)
1
Henryków (Województwo Dolnośląskie, Poland)
1
Hungary
1
Italy
1
Japan
1
Poland
1
Romania
1
Rome (Italy)
1
Scandinavia
1