Prague, Prague, Czech Republic
Bratislava, Bratislavský kraj, Slovakia
Kiel, Schleswig-Holstein, Germany
Braga, Braga, Portugal
Athina, Ano Patisia, Greece
Athens, Attica, Greece
Kassel, Hessen, Germany
Rudamina, Vilnius County, Lithuania
Warsaw, Masovian Voivodeship, Poland
Prague, Hlavní město Praha, Czech Republic