The big dolmen near the village of Kirovo, Sredets municipality, Burgas district, is a three-part shaped and is a kind of Thracian tomb with two chambers and an anteroom. They are shaped by big flat stone plates, the floor is covered by slab stones, and the southeastern entrance is dug with arch-like shape.

The archeological excavations found here a lot of materials that have been ritually broken in the anteroom. The most interesting are the ceramic pottery and the bronze fibulas dated to 11th-8th century BC.