Vernon, Upper Normandy, France
Cologne, North Rhine-Westphalia, Germany
Ruse, Ruse, Bulgaria
Landau in der Pfalz, Rhineland-Palatinate, Germany
Odessa, Ukraine
Karlsruhe, Baden-Württemberg, Germany
Sofia, Sofia, Bulgaria
Galata, Varna, Bulgaria
Sofia, Sofia City Province, Bulgaria
Poznań, Greater Poland Voivodeship, Poland
Gabrovo, Gabrovo, Bulgaria
