Ulm, Baden-Württemberg, Germany
Duhok, Iraq
Trier, Rhineland-Palatinate, Germany
Berlin, Berlin, Germany
Saint-Nazaire, Pays de la Loire, France
Prague, Prague, Czechia
Köln, Nordrhein-Westfalen, Germany
Cologne, North Rhine-Westphalia, Germany
Hamburg, Hamburg, Germany
Liverpool, Merseyside, England
Vienna, Vienna, Austria