Aachen, Cologne, North Rhine-Westphalia, Germany Munich, Oberbayern, Bavaria, Germany Berlin, Berlin, Germany Dresden, Dresden, Sachsen, Germany Stuttgart, Stuttgart, Baden-Wurttemberg, Germany Darmstadt, Darmstadt, Hesse, Germany Augsburg, Swabia, Bavaria, Germany Karlsruhe, Karlsruhe, Baden-Wurttemberg, Germany Frankfurt, Darmstadt, Hesse, Germany Dessau-Roßlau, Saxony-Anhalt, Germany