Wat Khao Ung-Kharn, an unseen Buddhism religious place  with Dhavaravadee period style is sitauated on the top of Ung Kharn Hill where was a volcano. It's just 20 km. far from Phanom Rung Historical Park.The architecture combines with various design; moreover, on the wall of the temple, there is an exquisite painting of Buddhism fable in English.

Prasat Hin Muang Tum, an ancient sandstone building with more than 3000 years ago,  is a Khmer temple in Prakhon Chai District, Buri Ram Province, Thailand. It is primarily in the Khleang and Baphuon styles,which dates its primary phases of construction to the late 10th and early 11th centuries. The primary deity was Shiva, although Vishnu was also worshipped there. Like most Khmer temples, Muang Tum is orientated towards the east. It has a flat concentric plan, with a central sanctuary and two libraries surrounded successively by an inner enclosure, ponds, and an outer enclosure.