Jena, Thuringia, Germany
Ludwigsburg, Baden-Wuerttemberg, Germany
Lillebonne, Upper Normandy, France
Leinfelden-Echterdingen, Baden-Württemberg, Germany
Mar del Plata, Buenos Aires, Argentina
Bremen, Bremen, Germany
Malmö, Sweden
Landau an der Isar, Bavaria, Germany
Biviers, Rhone-Alpes, France
Kyoto, Kyoto Prefecture, Japan
Budapest, Budapest, Hungary