Oldenburg (Oldenburg), Lower Saxony, Germany
Ville de Québec, Québec, Canada
Marburg, Hessen, Germany
Kraków, Lesser Poland Voivodeship, Poland
Siegen, Germany
Brisbane, Queensland, Australia
Mudgee, New South Wales, Australia
Toronto, Ontario, Canada
Berlin, Berlin, Germany
Freiburg im Breisgau, Baden-Württemberg, Germany