Hannover, Lower Saxony, Germany
Ann Arbor, Michigan, United States
Dordrecht, Zuid-Holland, Netherlands
Fürstenwalde/Spree, Brandenburg, Germany
Bremen, Bremen, Germany
Jena, Thuringia, Germany
Rotorua, Bay of Plenty, New Zealand
Madrid, Madrid, Spain
Fulda, Hessen, Germany
Alice Springs, Northern Territory, Australia
Hamburg, Hamburg, Germany
Landsberg, Saxony Anhalt, Germany
