The Archeology Department of the Déri Museum supervised at the downtaking of the Cultural Center and the realization of the Conference Center from 14 July 2004 until 15 August. When it became obvious that the area is abundant in archeological findings, an excavation was performed by the management of the archeologist Szolnoki László and Ringer István from 16 August 2004 until 30 November. The experts could exactly learn the location of the old Lake of Priests and save the findings.