Budapest, Budapest, Hungary
Tartu, Tartu County, Estonia
Kosice, Kosice, Slovakia
Dortmund, NRW, Germany
Aveiro, Aveiro District, Portugal
Trieste, Friuli-Venezia Giulia, Italy
Emilia-Romagna, Italy
Nitra, Nitra, Slovakia
Brno, South Moravian Region, Czech Republic
Sliven, Sliven, Bulgaria
Rome, Lazio, Italy
Castelvetrano, Sicily, Italy
