Groningen, Groningen, The Netherlands
Porto, Porto District, Portugal
Valencia, Valencian Community, Spain
Prague, Prague, Czech Republic
Poznań, Greater Poland Voivodeship, Poland
Líbeznice, Central Bohemian Region, Czech Republic
Aarhus, Central Denmark Region, Denmark
Copenhagen, Capital Region of Denmark, Denmark
Puebla, Puebla, Mexico
Daskabát, Olomouc Region, Czech Republic