Chao Sam Phraya National Museum, the National Museum. Built on the occasion of His Majesty the King. And Her Majesty Queen Sirindhorn presided over the artifacts found from the dungeon Prang Wat Rat Burana in Ayutthaya on 23 November 2500 the Chao Sam Phraya National Museum is the national museum. Thailand's first with the theme of the exhibit is new. Remove artifacts on display, not too light and make the presentation more interesting.