València, Comunidad Valenciana, Spain
Berlin, Berlin, Germany
Bad Kreuznach, Rhineland-Palatinate, Germany
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Landau in der Pfalz, Rhineland-Palatinate, Germany
Duisburg, North Rhine-Westphalia, Germany
Kaiserslautern, Rhineland-Palatinate, Germany
Stuttgart, Baden-Wuerttemberg, Germany