İstanbul, Turkey
Kriens, Lucerne, Switzerland
São Paulo, São Paulo, Brazil
Žilina, Žilina Region, Slovakia
Naucalpan, State of Mexico, Mexico
Opole, Opole Voivodeship, Poland
Donostia, Euskadi, Spain
Olomouc, Moravian region, Czechia
Banská Bystrica, Banská Bystrica Region, Slovakia
Sennwald, Sankt Gallen, Switzerland
Krnov, Moravian-Silesian Region, Czech Republic
Tomaszów Mazowiecki
