Phra That Manao Deaw is an old relic of a square shape, built of bricks and mortar It is believed that it was built during the era of Ban Ahi held a position as a city, and it was called "Muang Tum". It is currently located at Wat Sirimongkol or in the past known as ""Sop Ngern Temple"", but most people call it Wat Phra That Manao Deo