Zürich, Zürich, Switzerland
Prague, Prague, Czech Republic
Hanover, Lower Saxony, Germany
Amsterdam, Noord-Holland, Netherlands
Poznan, Greater Poland, Poland
Kiel, Schleswig-Holstein, Germany
Cologne, North Rhine-Westphalia, Germany
Yogyakarta, Yogyakarta Special Region (Java), Indonesia
Stuttgart, Baden-Württemberg, Germany
Hannover, Hannover, Germany
Hannover, Niedersachsen, Germany
Reinfeld, Schleswig-Holstein, Germany
