Regensburg, Bavaria, Germany
Köln, Nordrhein-Westfalen, Germany
Limburg an der Lahn, Hessen, Germany
Bielefeld, North Rhine-Westphalia, Germany
Hanover, Lower Saxony, Germany
Sydney, New South Wales, Australia
Maastricht, Limburg, Netherlands
Hannover, Niedersachsen, Germany
Barcelona, Barcelona, Spain
