This archaeological site is where ruins and ancient objects of Dvaravati period, mostly reflecting Buddhist influence, has been discovered at Tambon Khu Bua, 5kms. south of the Ratchaburi Town. Visitors should visit the Ratchaburi National Museum where a lot of archaeological evidence as well as the history of this ancient city are exhibited.
- Tham Rusi Khao Ngu
- Khao Kaen Chan