Located in Thailand's Loei Province, Phu Khat stands as the highest peak in the Phu Khat Wildlife Sanctuary, rising to a height of 1,307 metres above sea level.In a routine patrol by Rangers from the sanctuary, two previously unknown archaeological sites were discovered near the mountain summit, both only 300 metres apart.Collectively named Pha Pang Puey, the sites feature carved or eroded linear markings across the rock face, forming geometric or abstract patterns rather than natural fractures – indicating ancient rock art. The rock surface is primarily reddish-brown, interspersed with lighter grey patches caused by lichen and erosion.According to experts,...