Highlight of the Park are Pha Taem and Pha Kam. Surface of the cliffs are filled with numerous prehistoric cave paintings dated back 3,000-4,000 years ago that explores the traditional way of life of people who once lived here during the prehistoric days. Scenes in paintings include fishing, rice farming, human figures, animals, hands and geometric designs. As a result, Pha Team becomes one of the world’s oldest agrarian communities and given Ubon Ratchathani be cradle of Northeastern civilization.