Brunswick, Lower Saxony, Germany
Essen, North Rhine-Westphalia, Germany
Cologne, North Rhine-Westphalia, Germany
Marseille, Provence-Alpes-Cote d'Azur, France
Dortmund, Nordrhein-Westfalen, Germany
Köln, Nordrhein-Westfalen, Germany
Tehran, Tehran, Iran, Islamic Republic Of
Berlin, Berlin, Germany
Freiburg im Breisgau, Baden-Württemberg, Germany
München, Bayern, Germany
Kaiserslautern, Rhineland-Palatinate, Germany