Nanjing, Jiangsu, China
Częstochowa, Silesian Voivodeship, Poland
Novi Sad, Vojvodina, Serbia
Osnabrück, Lower Saxony, Germany
Tarazona, Aragon, Spain
Madrid, Community of Madrid, Spain
Belgrade, Serbia, Serbia
Murska Sobota, Pomurska, Slovenia
Ciudad de México, Ciudad de México, Mexico
Reggio Calabria, Calabria, Italy
Karlsruhe, Baden-Württemberg, Germany