San Francisco, CA, USA
Cologne, North Rhine-Westphalia, Germany
Münster, North Rhine-Westphalia, Germany
Helsinki, Uusimaa, Finland
Eigeltingen, Baden-Württemberg, Germany
Munich, Bavaria, Germany
Burlington, Ontario, Canada
Frankfurt am Main, Hessen, Germany
Göttingen, Niedersachsen, Germany
Revelstoke, British Columbia, Canada
Toronto, Ontario, Canada