ARCHAEOLOGICAL EXPLORATIONS NEAR THE VILLAGE OF GRANICHAK (Sara Tatarova – sara_tatarova@abv.bg) The explorations were concentrated in rooms Nos. 6 and 7 of the complex near the administrative building and the entrance of the outer surrounding wall. A layer of debris from the roofing construction, c. 15 cm thick, was discovered over the floor of Room No. 6. Fragments of roof tiles with stamps that read DDNNAVCRAT were found. A layer of debris, consisting of fragmentary roof tiles, bricks and mortar, up to 60 cm thick, was discovered in Room No. 7. A room adjoining the outer surrounding wall, 4.80 m by 5 m in size, was discovered during the exploration of the entrance of the outer wall. A layer of debris, consisting of fragmentary bricks, roof tiles and mortar, was documented. The wall has traces of plaster, up to 4 cm thick.