Cairo, Cairo, Egypt
Thessaloniki, Decentralized Administration of Macedonia and Thrace, Greece
Hamburg, Hamburg, Germany
Vienna, Vienna, Austria
Zagreb, City of Zagreb, Croatia
Freiburg im Breisgau, Baden-Württemberg, Germany
Gaziantep, Gaziantep, Turkey
Zagreb, Croatia, Croatia
Bursa, Bursa, Turkey
Budapest, Budapest, Hungary
Vilnius County, Lithuania