Athens, Attica, Greece
Warsaw, Masovian Voivodeship, Poland
Enschede, Overijssel, Netherlands
London, England, United Kingdom of Great Britain and Northern Ireland
Istanbul, Istanbul, Turkey
Thessaloniki, Decentralized Administration of Macedonia and Thrace, Greece
Wegberg, North Rhine-Westphalia, Germany
Amsterdam, North Holland, Netherlands
Saint-Nazaire, Pays de la Loire, France
Łódź, województwo łódzkie, Poland
Delft, South Holland, Netherlands