Kleve, Nordrhein-Westfalen, Germany
Basel, Basel-Town, Switzerland
Thun, Bern, Switzerland
Strasbourg, Grand Est, France
Mainz, Rhineland-Palatinate, Germany
Ingwiller, Grand Est, France
Oberhausen-Rheinhausen, Baden-Württemberg, Germany
Zürich, Switzerland
Wijk bij Duurstede, Utrecht, Netherlands
Alphen aan den Rijn, South Holland, Netherlands