Place
- Bulgaria, Europe4
- Kyustendil Province, Bulgaria[remove]4
- Ruse Province, Bulgaria4
- Borovets, Kyustendil Province, Bulgaria3
- Dupnitsa, Kyustendil Province, Bulgaria3
- Ruse, Bulgaria3
- Samokov, Sofia Province, Bulgaria3
- Sofia Province, Bulgaria3
- Sofia, Bulgaria3
- Stara Zagora Province, Bulgaria3
- Stara Zagora, Bulgaria3
- Yambol Province, Bulgaria3
- Yambol, Bulgaria3
- Berlin, Germany2
- Burgas Province, Bulgaria2
- Burgas, Bulgaria2
- Byala, Ruse Province, Bulgaria2
- Canada, North America2
- Czechia, Europe2
- Darmstadt, Hesse, Germany2