Szczecin, Poland
Warsaw, Mazovia, Poland
Dublin, Ireland
Alicante, Valencian Community, Spain
Haltern am See, North Rhine-Westphalia, Germany
Solna, Stockholms län, Sweden
Žilina, Žilina Region, Slovakia
Stavanger, Norway
Palermo, Palermo, Italy
Warsaw, Masovian Voivodeship, Poland
Willebroek, Flanders, Belgium
Rotterdam, Zuid-Holland, Netherlands
