Providence, RI, USA
Hamburg, Hamburg, Germany
Eschborn, Hessen, Germany
Baden-Baden, Baden-Wuerttemberg, Germany
Jena, Thuringia, Germany
Turku, Finland
Munich, Bavaria, Germany
Berlin, Berlin, Germany
Konstanz, Baden-Württemberg, Germany
Horn-Bad Meinberg, North Rhine-Westphalia, Germany
Vienna, Vienna, Austria
