Ankara, Turkey
Denizli, Turkey
Chorzow, Silesian Voivodeship, Poland
Gliwice, Silesian Voivodeship, Poland
Karagandy, Karagandy Province, Kazakhstan
Astana, Akmola Region, Kazakhstan
Braunschweig, Germany
Astana, Astana, Kazakhstan
Aveiro, Aveiro District, Portugal
Den Haag, Zuid-Holland, Netherlands
Wrocław, Lower Silesian Voivodeship, Poland