Phra Nakhon Si Ayutthaya It is the former capital of Thailand., there is evidence of being a city in the Chao Phraya River basin It was built in 1893 by King U-Thong or King Rama I in 417 years when Ayutthaya was a royal residence. with traces of the location of the city. Ancient sites, artifacts, and events in the form of legends, chronicles to stone inscriptions, which are considered to be the closest contemporary evidence to the event. It is located on the eastern side of Ayutthaya Island. There is a politically prosperous city. And there is a thriving culture.