Wrocław, Lower Silesian Voivodeship, Poland
Esztergom, Komarom-Esztergom, Hungary
Prievidza, Trenčín Region, Slovakia
Mlada Boleslav, Central Bohemian Region, Czechia
Štúrovo, Nitra Region, Slovakia
Bratislava, Bratislava, Slovakia
Kharkiv, Kharkiv Oblast, Ukraine