Frankfurt am Main, Hessen, Germany
Augsburg, Bavaria, Germany
Bregenz, Vorarlberg, Austria
Ota, Tokyo, Japan
Vienna, Austria
Jena, Thuringia, Germany
Koblenz, Rheinland-Pfalz, Germany
Dilsen-Stokkem, Limburg, Belgium
Germany
Tübingen, Baden-Württemberg, Germany
Bochum, Nordrhein-Westfalen, Germany