 It was based on a museum opened in 1985 by "Sigma", one of the leading computer manufacturers in the former Soviet Union.The museum's exhibits include EV-80, the first Soviet vacuum tube computing machine manufactured by "Sigma", and a copy of the IBM 604.Three of the 19 brick chapels of the Vilnius Stations of the Cross ("Vilniaus Kalvarijos"), part of Verkiai Regional Park, are located at the extreme northwestern corner of Žirmūnai, just within the elderate's border.