Region
Bulgaria
Russia
20
Soviet Union
16
Balkan Peninsula
14
Bulgarie
13
Europe
12
Bulgarien
10
Plovdiv
10
Serbia
9
Yugoslavia
9
Sofia
8
Turkey
8
Greece
7
Russia (Federation)
7
Slavic countries
7
Macedonia
6
Bulgaria Region
5
Bistrit͡sa (Sofia)
4
Bulgarisch
4
Byzantine Empire
4
France
4
Plovdiv (Bulgaria)
4
Thrace
4
Ukraine
4
Bistrit︠s︡a (Sofia)
3
Czech Republic
3
Deutsch
3
Germany
3
Poland
3
Romania
3
Albania
2
Athos
2
Bistrit︠s︡a (Sofia, Bulgaria)
2
Bułgaria
2
Croatia
2
Hungary
2
Kievan Rus
2
Latin America
2
North Macedonia
2
Rhodope Mountain Region
2
Serbia and Montenegro
2
Sozopol
2
Thrace, Western
2
United States
2
Veliko Tŭrnovo
2
Veliko Tŭrnovo (Bulgaria)
2
20th century
1
Algeria
1
Armenia
1
Armenia (Republic)
1
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