Berlin, Berlin, Germany
Plovdiv, Plovdiv, Bulgaria
Plovdiv, Plovdiv Province, Bulgaria
Panagurishte, Pazardjik, Bulgaria
Ho Chi Minh City, Ho Chi Minh City, Viet Nam
Basel, Basel-Stadt, Switzerland
Weimar, Thuringia, Germany
Palma, Balearic Islands, Spain
Sofia, Sofia City Province, Bulgaria