The same is at a distance of 20 km. southeast of Do Ab, and is situated on a rocky elevation. Due to the passage of time, a major part of this structure is in a state of ruin. The facade and ramparts are of stone, with watch towers at distances.
The structure is circular internally and is a two storeyed one. Materials used in the construction are slabs of stone, and a mixture of gypsum and stone. The same is unique is respect to architecture, and is a relic from the early Safavid period.