Istanbul, Istanbul, Turkey
Catalonia, Spain
Copenhagen, Capital Region of Denmark, Denmark
Lisboa, Lisboa, Portugal
Harbin, China
Sankt-Peterburg, Saint Petersburg, Russian Federation
Odense, Odense Municipality, Denmark
Zaporizhzhia, Zaporiz'ka oblast, Ukraine
Lüleburgaz, Kırklareli, Türkiye
Thessaloniki, Decentralized Administration of Macedonia and Thrace, Greece
Lisbon, Lisbon, Portugal
Kotka, kymenlakso, Finland
