Bratislava, Bratislava Region, Slovakia
Sorbolo, Emilia-Romagna, Italy
Davos, Grisons, Switzerland
Sliač, Banská Bystrica Region, Slovakia
Halle (Saale), Saxony-Anhalt, Germany
Prague, Hlavní město Praha, Czech Republic
Brno, Czech Republic
Vilnius County, Lithuania
Helsinki, Uusimaa, Finland