Saarbrücken, Saarland, Germany
Sofia, Bulgaria
Sofia, Sofia City Province, Bulgaria
Rovereto, Trentino-Alto Adige, Italy
Shipka, Stara Zagora, Bulgaria
Sofia, Sofia City, Bulgaria
Sofia, Sofia, Bulgaria
Cuenca de Pamplona, Navarre, Spain
Germany
Amsterdam, Noord-Holland, Netherlands
Veliko Tarnovo, Veliko Tarnovo, Bulgaria
Plovdiv, Plovdiv, Bulgaria
