Potsdam, Brandenburg, Germany
Aachen, North Rhine-Westphalia, Germany
Bad Nauheim, Hessen, Germany
Eberswalde, Brandenburg, Germany
Aarau, Aargau, Switzerland
Niederkirchen bei Deidesheim, Rhineland-Palatinate, Germany
Berlin, Berlin, Germany
Stralsund, Mecklenburg-Vorpommern, Germany
Grandson, Vaud, Switzerland
Leipzig, Germany
