Ypres, Flanders, Belgium
Wrocław, Lower Silesian Voivodeship, Poland
Porto, Porto District, Portugal
Thessaloniki, Decentralized Administration of Macedonia and Thrace, Greece
Edirne, Turkey
Pyskowice, Silesian Voivodeship, Poland
Bratislava, Bratislava Region, Slovakia
Wrocław, Województwo dolnośląskie, Poland