Dortmund, North Rhine-Westphalia, Germany
Bochum, North Rhine-Westphalia, Germany
Hagen, NRW, Germany
Solingen, Nordrhein-Westfalen, Germany
Düsseldorf, North Rhine-Westphalia, Germany
Düsseldorf, Nordrhein-Westfalen, Germany
Bursa, Bursa, Turkey