Delft, South Holland, Netherlands
Cologne, North Rhine-Westphalia, Germany
Leipzig, Saxony, Germany
Kleve, Nordrhein-Westfalen, Germany
Tallinn, Harju County, Estonia
Utrecht, Utrecht, Netherlands
Helsinki, Uusimaa, Finland
Freiburg, Germany
Mainz, Rheinland-Pfalz, Germany
Amsterdam, North Holland, Netherlands