 The first part of the building, standing across the government of Serbia building in Kneza Miloša street, is named Building "A" and has 12,654 square meters.The other part of the building, divided by Nemanjina Street, is named Building "B" and has 36,581 square meters.Around midnight on 29/30 April 1999, 40 days into the NATO bombing of Yugoslavia, the building was bombed two times by NATO in the space of 15 minutes, because of the structure's significance as a military facility.