Köln, Nordrhein-Westfalen, Germany
Cali, Valle del Cauca, Colombia
Münster, North Rhine-Westphalia, Germany
Hamburg, Hamburg, Germany
Enschede, Overijssel, Netherlands
Copenhagen, Capital Region of Denmark, Denmark
Vienna, Vienna, Austria
Amsterdam, Noord-Holland, Netherlands
Groningen, Groningen, Netherlands
The Hague, Zuid-Holland, Netherlands