sentences:  The area had been used to hide the bodies of Lithuanian residents – mostly resistance fighters against the Soviet occupation, Nazi collaborators and Armia Krajowa soldiers – who had been executed between 1944 and 1947 by the NKGB and MGB in the Vilnius' KGB Palace prison near Lukiškės Square (now Museum of Genocide Victims).The remains from the mass grave were placed in a columbarium built underground, beneath an artificial hill, and consecrated in 2004.The area surrounding the Tuskulėnai Manor was referred to as "Tuskulionys" (; ) until World War II.