2,000-year-old rock paintings discovered in Tibetan region

Photo taken on May 29, 2018 shows the rock paintings discovered in Bailong Village of Yushu Tibetan Autonomous Prefecture, northwest China's Qinghai Province. Rock paintings over 2,000 years old, depicting animals, human figures, nature and constellations, have been found in the Tibetan prefecture in Qinghai Province. (Xinhua/Tian Wenjie)