Nové Zámky, Nitra Region, Slovakia
Reykjavik, Greater Reykjavik, Iceland
Prague, Prague, Czechia
Fes, Fes-Boulemane, Morocco
Kosice, Kosice, Slovakia
Barcelona, Catalunya, Spain
Copenhagen, Copenhagen Municipality, Denmark
Amsterdam, Netherlands
Bratislava, Bratislava Region, Slovakia
Aarhus, Denmark
Geneva