Düsseldorf, North Rhine-Westphalia, Germany
Berlin, Berlin, Germany
Tartu, Estonia
Hamilton, New South Wales, Australia
Cork, Cork, Ireland (Republic of)
Kiel, Schleswig-Holstein, Germany
Frankfurt am Main, Hessen, Germany
Venice, Veneto, Italy
Minneapolis, Minnesota, United States
Sanok, Poland
Brussels, Brussels, Belgium
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
