Geography
Bulgaria
716 results
United States
45 results
Romania
26 results
Soviet Union
25 results
Hungary
22 results
Balkan Peninsula
20 results
Europe
15 results
Russia
13 results
Turkey
11 results
Europe, Eastern
10 results
Serbia
10 results
Bulgarie
9 results
Great Britain
9 results
Yugoslavia
9 results
Italy
7 results
Byzantine Empire
6 results
Czechoslovakia
6 results
Dobruja (Romania and Bulgaria)
6 results
Greece
6 results
Sofia (Bulgaria)
6 results
Austria
5 results
Croatia
5 results
Czech Republic
5 results
France
5 results
Germany
5 results
Poland
5 results
Belgium
4 results
Foreign countries
4 results
Latvia
4 results
Slovenia
4 results
Sofia
4 results
Thrace
4 results
Ukraine
4 results
Albania
3 results
Canada
3 results
China
3 results
Cuba
3 results
Estonia
3 results
Kazanlŭk
3 results
Kazanlŭk (Bulgaria)
3 results
Macedonia
3 results
Plovdiv
3 results
Plovdiv (Bulgaria)
3 results
Rome
3 results
Varna (Bulgaria)
3 results
Black Sea Coast
2 results
Brazil
2 results
Chile
2 results
Dacia
2 results
Ethiopia
2 results
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