3.Prasat Sikhoraphum is located at Tambon Baan Rangang, Amphoe Sikhoraphum, Changwat Surin. It was built as a Hindu temple during the Angkor Wat Period (1100-1175 AD).
The temple, built on a square plan, comprises one principal tower surrounded by four smaller towers and a moat. It faces east. In the 15th - 16th Centuries AD, the tops of some of the towers and altered and became Buddhist temples. There is an inscription in Pali which tells of these alterations.