Castile and León, Spain
Piçarras, State of Santa Catarina, Brazil
Bursa, iznik, Turkey
Portugal
Izmit, Kocaeli, Turkey
Kielce, Swietokrzyskie, Poland
Žilina, Žilina Region, Slovakia
Kraków, Lesser Poland Voivodeship, Poland
Porto, Porto, Portugal
Pilsen, Plzeň Region, Czech Republic
Liège, Wallonie, Belgium