Budapest, Budapest, Hungary
Ukkel, Brussels Hoofdstedelijk Gewest, Belgium
Volos, Greece
Zagreb, City of Zagreb, Croatia
Thun, Bern, Switzerland
El Prat de Llobregat, Catalunya, Spain
Alanya, Antalya, Türkiye
Chania, Crete, Greece
Cividale del Friuli, Friuli-Venezia Giulia, Italy
