Karlsruhe, Baden-Württemberg, Germany
Aveiro District, Portugal
Berlin, Berlin, Germany
Lyon, Auvergne-Rhône-Alpes, France
Essen, Nordrhein-Westfalen, Germany
Istanbul, Istanbul, Turkey
Trier, Rheinland-Pfalz, Germany
Prague, Prague, Czechia
Canakkale, Canakkale, Turkey
Hamburg, Hamburg, Germany
Osnabrück, Lower Saxony, Germany
Osnabrück, Niedersachsen, Germany
