Tübingen, Baden-Württemberg, Germany
Paris, France
Oradea, Bihor, Romania
Neuchâtel, Neuchâtel, Switzerland
Ostrava, Moravian-Silesian Region, Czechia
Fribourg, Fribourg, Switzerland
Switzerland
Deurne, Antwerp, Belgium
Offenbach am Main, Hesse, Germany
Reutlingen, Baden-Württemberg, Germany
Frankfurt am Main, Hessen, Germany
