Berlin, Berlin, Germany
Cologne, North Rhine-Westphalia, Germany
Mainz, Rhineland-Palatinate, Germany
Halle (Saale), Sachsen-Anhalt, Germany
Greifswald, Mecklenburg-Vorpommern, Germany
Mannheim, Baden-Württemberg, Germany
Mannheim, Baden-Wuerttemberg, Germany
Stuttgart, Baden-Württemberg, Germany