This cave is near Takab, 40 km. from the ancient monument of Takht-e-Soleiman. It is 2950 m. above the sea level. This cave has come into existence by volcanic activity and in older times it had been used as a prison.
In its vicinity there are some thermal springs. This natural conical shaped site is about 70 m. deep and its opening has a radius of 3 m.