Place
- Bulgaria, Europe8
- Sofia, Bulgaria5
- Svishtov, Velik Tarnovo Province, Bulgaria4
- Veliko Tarnovo Province, Bulgaria4
- Burgas Province, Bulgaria3
- Burgas, Bulgaria3
- Czechia, Europe3
- Darmstadt, Hesse, Germany3
- Gabrovo Province, Bulgaria3
- Germany3
- Havlíčkův Brod, Czechia3
- Hradec Králové, Czechia3
- Lom Municipality, Bulgaria3
- Lom, Montana Province, Bulgaria3
- Lovech Province, Bulgaria3
- Lovech, Bulgaria3
- Montana Province, Bulgaria3
- Popovo, Targovishte Province, Bulgaria3
- Samokov, Sofia Province, Bulgaria3
- Sevlievo, Gabrovo Province, Bulgaria3