The tower and ramparts (walls) around the city made of brick along with a dome standing 25 m. in height which is called ‘Gonbad-e-Harooniyeh' or the Dome of Harooniyeh , these are counted as the monuments of the ancient city of Toos. In this city several pieces of earthenware, glass, brick and even metal have been discovered, and the evidence of these relate to the Sassanian, Saljuqian, Teimoori and the Qajar periods.