Berlin, Berlin, Germany
Leuven, Leuven, Belgium
Athens, Attica, Greece
Meilen, Zurich, Switzerland
Stockholm, Stockholm, Sweden
Delft, Zuid-Holland, Netherlands
Aachen, North Rhine-Westphalia, Germany
Halle (Saale), Sachsen-Anhalt, Germany
Brussels, Belgium
Köln, Nordrhein-Westfalen, Germany
Leuven, Flemish-Brabant, Belgium
Dilbeek, Vlaanderen, Belgium
