Zagreb, City of Zagreb, Croatia
Vienna, Vienna, Austria
Oxford, England, United Kingdom
Ghent, Flanders, Belgium
Copenhagen, Capital Region of Denmark, Denmark
Germany
Novi Sad, Vojvodina, Serbia
Vitoria da Conquista, State of Bahia, Brazil
Trebišov, Slovakia
Cardiff, Cardiff, Wales
Sarajevo, Federation of Bosnia and Herzegovina, Bosnia and Herzegovina
Tartu, Tartu County, Estonia