Sardare bozorg water reservoir, is biggest, single dome water reservoir in iran and is located on Rah 'ahan street.Mohammad Hasan Khan & Mohammad Hossain Khan Sardar, commanders of Fath Ali Shah Qajar, founded it. Water reservoir has a high frontispiece with a forked arch. Its stairway has fifty stony stairs and in order to achieve to water, coming down 12.5m is necessary.the storage is square and its dimensions is near 17m.the materials are used are calcareous with Saruj covering and 3m diameter.
