Genk, Belgium
Dortmund, Nordrhein-Westfalen, Germany
Freiburg, Baden-Württemberg, Germany
Atlanta, GA, USA
Fellbach, Baden-Württemberg, Germany
Berlin, Berlin, Germany
Koblenz, Germany
Kolkata, West Bengal, India
Dortmund, North Rhine-Westphalia, Germany
Frankfurt, Hesse, Germany
Paderborn, North Rhine-Westphalia, Germany