Seoul, Korea, Republic of
Ludwigshafen am Rhein, Rhineland-Palatinate, Germany
Potsdam, Brandenburg, Germany
Dresden, Saxony-Anhalt, Germany
Kiel, Schleswig-Holstein, Germany
Osnabrück, Niedersachsen, Germany
Wiesbaden, Hesse, Germany
Cologne, North Rhine-Westphalia, Germany
