Dortmund, Nordrhein-Westfalen, Germany
Novi Sad, Serbia
Hamburg, Hamburg, Germany
Hemer, Nordrhein-Westfalen, Germany
Tarragona, Catalunya, Spain
Hagen, North Rhine-Westphalia, Germany
Dortmund, North Rhine-Westphalia, Germany
Langen (Hessen), Hessen, Germany
Essen, North Rhine-Westphalia, Germany
