Marseille, Provence-Alpes-Côte d'Azur, France
Heidelberg, Baden-Wuerttemberg, Germany
Jena, Thuringia, Germany
Lisbon, Lisbon, Portugal
Kraków, Lesser Poland Voivodeship, Poland
Istanbul, Turkey
Heidelberg, Baden-Wuertemmberg, Germany
Stuttgart, Baden-Württemberg, Germany
Amsterdam, north holland, Netherlands
Weimar, Thuringia, Germany
Heidelberg, Baden-Württemberg, Germany