Place
- Bulgaria, Europe2
- Belgium, Europe1
- Caucasus, Eurasia1
- Dobruja, Europe1
- Egypt, Africa1
- England1
- France1
- Germany1
- Greece1
- Israel, Middle East1
- Istanbul, Turkey1
- Kırklareli, Turkey1
- Morocco, Africa1
- Novi Pazar, Bulgaria1
- Razgrad, Bulgaria1
- Romania, Europe1
- Ruse, Bulgaria1
- Russian Soviet Federative Socialist Republic, Asia1
- Shumen Municipality, Bulgaria1
- Sofia Province, Bulgaria1