Catalonia, Spain
Cork, Cork, Ireland (Republic of)
Nantes, Pays de la Loire, France
Berlin, Berlin, Germany
Berlin, Germany
Barcelona, Catalonia, Spain
Mainz-Kastel, Hessen, Germany
Grundarfjörður, Western Region, Iceland
Oviedo, Asturias (Principality of), Spain
Prague, Hlavní město Praha, Czechia
Klagenfurt, Carinthia, Austria