Tübingen, Baden-Württemberg, Germany
Melbourne, Victoria, Australia
Tuebingen, Baden-Wuerttemberg, Germany
Rottenburg, Baden-Württemberg, Germany
Frankfurt am Main, Hessen, Germany
Bishkek, Kyrgyzstan
Changsha, Hunan, China
Sydney, New South Wales, Australia
Torrejon de Ardoz, Madrid, Spain
Zürich, Zürich, Switzerland
Gent, Vlaanderen, Belgium
