Chao Sam Phraya National Museum in Ayutthaya located at Tambon Pratu Chai, on Rotchana Road opposite Phra Nakhon Si Ayutthaya Rajabhat University. The construction of this museum was funded by the proceeds from the sale of votive tablets discovered in the underground crypts of the principal Prang tower of Wat Ratchaburana. Since the temple was built by King Borommarachathirat II(Chao Sam Phraya), the museum was named after him. The opening ceremony of this museum was held in 1961 and was presided over by Their Majesties the King and the Queen. It was the first museum in the country to present a new form of exhibition, displaying not too many objects in an interesting presentation. There are 3 exhibition buildings as follows: