Wat Sri Khu Muang is an ancient temple, inside there is an important thing. Phra Chai Chettha of Wat Sri Khun Muang and Sacred Pond at Wat Si Khun Muang. Phra Chai Chettha, Sri Koon Muang Temple is a Buddha image in Lan Xang art enshrined in the relics. There is an art similar to Phra That Si Song Rak, Loei Province. It is assumed that Phra Chai Chetthathirat built it in the same model Phra Chai Chettha of Wat Tham Suwan Khuha At present, Wat Sri Khun Muang built another pavilion to cover the relics for Wat Sri Khun, this city has the remains of a temple and the Khmer stone sema facing Cambodia which is assumed to be the center of the empire during the creation The Fine Arts Department was renovated in 2008. Sri Koon Muang Temple Pond is a well made of bricks the same size as the city walls of Khuean Khan Kaew Bua Ban. Size 2 meters in diameter, about 50 meters deep, with clear water all year round. It is assumed that it was built during the reign of King Chai Chetthathirat in 2106 B.E. and is considered a national well. When there are royal ceremonies and important ceremonies, water from this well will be used, such as the royal ceremony of holding the water of Phra Phiphat Sattaya and the sacred water consecration ceremony.