Berlin, Berlin, Germany
Cluj-Napoca, Județul Cluj, Romania
Bucharest, Bucharest, Romania
Łódź, Łódź Voivodeship, Poland
Barcelos, Braga, Portugal
Saint-Petersburg, Russian Federation
Sarajevo, Bosnia and Herzegovina Federation, Bosnia and Herzegovina
Khmel'nyts'kyi, Khmel'nyts'ka oblast, Ukraine
Frankfurt am Main, Hessen, Germany
Budapest, Hungary
West New York, NJ, USA
Podgorica, Podgorica, Montenegro