Poznan, Greater Poland, Poland
Bologna, Emilia-Romagna, Italy
Warsaw, Mazovia, Poland
Oulu, Northern Ostrobothnia, Finland
Milan, Lombardy, Italy
Dunakeszi, Hungary
Ancona, Marche, Italy
Wrocław, Lower Silesian Voivodeship, Poland
London, London
San Francisco, CA, USA
Penang, Malaysia
