Istanbul, Istanbul, Turkey
London, London, England
Berlin, Berlin, Germany
Wrocław, Lower Silesian Voivodeship, Poland
Prague, Prague, Czech Republic
Ludwigshafen am Rhein, Rhineland-Palatinate, Germany
Wilhelmshaven, Lower Saxony, Germany
Frankfurt am Main, Hessen, Germany
Essen, North Rhine-Westphalia, Germany
Siegen, North Rhine-Westphalia, Germany
Norwich, Norfolk