Krefeld, North Rhine-Westphalia, Germany
Kaliningrad, Kaliningrad, Russia
Düsseldorf, North Rhine-Westphalia, Germany
Erftstadt, North Rhine-Westphalia, Germany
Cologne, North Rhine-Westphalia, Germany
Essen, North Rhine-Westphalia, Germany
Essen, Nordrhein-Westfalen, Germany
Düsseldorf, Nordrhein-Westfalen, Germany
Mumbai, Maharashtra, India
Duesseldorf, North Rhine-Westphalia, Germany
Ransbach-Baumbach, Rhineland-Palatinate, Germany