Karlsruhe, Baden-Württemberg, Germany
Saarlouis, Saarland, Germany
Rome, Lazio, Italy
Greifswald, MV, Germany
Bonn, North Rhine-Westphalia, Germany
Giessen, Hesse, Germany
Sofia, Sofia City Province, Bulgaria
Wuppertal, Nordrhein-Westfalen, Germany
Heidelberg, Baden-Wuerttemberg, Germany
Hamburg, Hamburg, Germany
