Beierstedt, Niedersachsen, Germany
Köln, Nordrhein-Westfalen, Germany
Duesseldorf, North Rhine-Westphalia, Germany
Aachen, North Rhine-Westphalia, Germany
Neuss, Nordrhein-Westfalen, Germany
Dossenheim, Baden-Württemberg, Germany
Wellington, Wellington, New Zealand
Bonn, North Rhine-Westphalia, Germany
Trondheim, Sør-Trøndelag, Norway
Kleve, North Rhine-Westphalia, Germany
Witten, North Rhine-Westphalia, Germany