Berlin, Berlin, Germany
San Francisco, California, United States
Chicago, IL, USA
Dortmund, North Rhine-Westphalia, Germany
Changhua, Changhua, Taiwan
Tuebingen, Baden-Wuerttemberg, Germany
Asheville, NC, United States
Hanau, Hessen, Germany
Santa Cruz, CA, USA
Zwolle, Overijssel, Netherlands
Dunedin, Otago, New Zealand
