The important edifices in this temple are the three main stupas containing the ashes of King Boroma-Tri-Loka-Nat, King Boroma-Rachathirat III and King Ramathibodi II. It was a royal temple Kingdom of Ayutthaya, used for such important royal ceremonies as swearing allegiance and it also served as the royal family's private chapel and the place where the royal family's ashes were preserved. No monks resided here though they were occasionally invited for particular rites.