Warsaw, Mazovia, Poland
Leuven, Flemish-Brabant, Belgium
Codroipo, Friuli-Venezia Giulia, Italy
Kazan, Russian Federation
Istanbul, Istanbul, Turkey
Rio de Janeiro, Rio de Janeiro, Brazil
Offenbach am Main, Hessen, Germany
Prague, Hlavní město Praha, Czech Republic
Bansko, Blagoevgrad, Bulgaria