Paris, Île-de-France, France
Lyon, Auvergne-Rhône-Alpes, France
Vienna, Vienna, Austria
Wiesbaden, Hesse, Germany
Antibes, Alpes-Maritimes, France
Fribourg, Fribourg, Switzerland
Kiel, Schleswig-Holstein, Germany
Stuttgart, Baden-Wuerttemberg, Germany
Cham, Canton of Zug, Switzerland
Villingen-Schwenningen, Baden-Wuerttemberg, Germany
Witten, North Rhine-Westphalia, Germany
Heidelberg, Baden-Württemberg, Germany
