Fribourg, Canton of Fribourg, Switzerland
Tübingen, Baden-Württemberg, Germany
New Delhi, New Delhi, India
Stuttgart, Baden-Württemberg, Germany
Trondheim, Sør-Trøndelag, Norway
Köln, Nordrheinwestfalen, Germany
Heidelberg, Baden-Württemberg, Germany
Landau in der Pfalz, Rhineland-Palatinate, Germany
Rottenburg am Neckar, Baden-Wuerttemberg, Germany
Bergneustadt, North Rhine-Westphalia, Germany
Ludwigsburg, Baden-Württemberg, Germany
