This beautiful tomb of Ibrahim Sur as evidenced from the inscription over the entrance was erected by Sher Shah Suri (A.D. 1538-45) over the grave of his grandfather, who died at Narnaul in A.H. 927. The mausoleum is characterized by its massive outlines, bold arches, painted ceilings, pierced tracery screens, cupolas, turrets and glazed work. The tomb is standing on a high platform square on plan, with its entrance on the east side, a mehrab encased in beautifully carved panels on the west and arched recesses closed with pierced tracery screens in its lateral walls. The entrance built after the pattern of Hindu temples, shows beautiful carvings executed with a well balanced colour scheme. The façade, divided in two storeys by a band of mouldings, is decorated with small panels showing low relief carving in red sandstone bordered with grey limestone. The dome is balanced by four octagonal cupolas, placed at the four corners of the terrace. The main dome is surmounted by a low dome which rests on an octagonal drum, the corners of which are provided with small turrets.
In view of its historical importance, it was declared protected as a monument of national importance vide notification no. F.4-18/62-C.1 dated 06.03.1963.