RATCHABURI
Ratchaburi is an ancient city of Dvaravati kingdom  whose center was Nakhon Pathom.  It is said that Nakhon Pathom was the center of spreading Buddhism.  Ratchaburi city itself had been moved its city center for many years, until 1897 the city center was located at the present City Hall.

https://www.tourismthailand.org/About-Thailand/Destination/Ratchaburi