This monastery located South of Phra Nakhon Si Ayutthay has no record as to its date of construction on or the person causing its construction. It existed before Ayutthaya was founded as the capital. The principal image in the Wihan called ''Phrachao Phananchoeng" was built in A.D. 1325; it is made of stucco in the attitude or subdueing evil; considered beautiful, it is most revered by the inhabitants of Ayutthaya.