Satpula is a remarkable ancient water harvesting dam or weir located about 800 m (2,625 ft) east of the Khirki Masjid that is integral to the compound wall of the medieval fourth city of the Jahanpanah in Delhi, with its construction credited to the reign of Sultan Muhammad Shah Tughlaq (Muhammad bin Tughluq) (1325–1351) of the Tughlaq Dynasty.