Bucharest, Romania, Romania
Quito, Ecuador, UIO
Tallinn, Estonia
Koszalin, West Pomeranian Voivodeship, Poland
Torun, Kuyavian-Pomeranian Voivodeship, Poland
Belgrade, Belgrade, Serbia
Kutaisi, Imeretia, Georgia
Sarajevo, Federation of Bosnia and Herzegovina, Bosnia and Herzegovina
São Cosme, Porto, Portugal
Podgorica, Montenegro
Antalya, Antalya, Turkey
Frankfurt, Hesse, Germany