Poznan, Greater Poland, Poland
Antwerp, Antwerp, Belgium
Changchun, Jilin, China
Arrecife, Canarias, Spain
Bruxelles, Bruxelles, Belgium
Beijing, Beijing Municipality, China
Gent, East-Flanders, Belgium
Rotterdam, Zuid-Holland, Netherlands
Bodo, Nordland, Norway
Warsaw, Mazovia, Poland
Norrköping, Östergötland County, Sweden
Arnhem, Gelderland, Netherlands