Place
- Rome, Italy1
- Rumelia, Province of, South Eastern Europe1
- Saint Petersburg, Russia1
- Sevlievo, Gabrovo Province, Bulgaria1
- Siberia, Northern Asia1
- Sierra Leone, Africa1
- Silistra, Silistra province, Bulgaria1
- Sliven, Bulgaria1
- Slovenia, Europe1
- Smolyan, Smolyan province, Bulgaria1
- Stara Zagora, Bulgaria1
- Svishtov, Velik Tarnovo Province, Bulgaria1
- Sütlüce, Turkey1
- Targovishte Province, Bulgaria1
- Taşkınköy, Cyprus1
- Thessaloniki, Greece1
- Tunca, Turkey1
- Turkestan, Asia1
- Tutrakan, Silistra Province, Bulgaria1
- Vratsa, Bulgaria1