Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Bonn, Nordrhein-Westfalen, Germany
Gleichen, Lower Saxony, Germany
Beijing, Beijing Municipality, China
St. Gallen, Sankt Gallen, Switzerland
Agios Nikolaos, Crete, Greece
Goettingen, Lower Saxony, Germany
Witzenhausen, Hessen, Germany
Greifswald, Mecklenburg-Vorpommern, Germany
Toronto, Ontario, Canada
