On March 19, 2015, about 40 students from the University of the Third Age in Tomaszów Lubelski took part in the lecture delivered by the Museum – Memorial Site in Bełżec employee. The lecture was devoted to the post-war history of the grounds of the former concentration camp in Bełżec.

During the meeting the emphasis was put especially on presentation of commemorations of the post-camp area of 1963–2004. Post-war history of this place was illustrated by a set of pictures coming from the collections of the Museum – Memorial Site in Bełżec, the Regional Museum in Tomaszów Lubelski, and the Council for the Protection of Struggle and Martyrdom Sites in Warsaw.