Prague, Hlavní město Praha, Czech Republic
Badalona, Catalonia, Spain
Sofia, Sofia-city, Bulgaria
Budapest, Budapest, Hungary
Budapest, Hungary
Beijing, Beijing Municipality, China
Bogota, Distrito Capital, Colombia
Amsterdam, Noord-Holland, Netherlands
Srní, Plzeň Region, Czechia
Leipzig, Saxony, Germany
Nürnberg, Bayern, Germany
Lappeenranta, Finland