Photo released on April 26, 2022 shows relics found at a canyon in Nangqian County, northwest China's Qinghai Province. Rock paintings and cliff carvings were discovered for the first time in a canyon in Qinghai. (Photo provided to China News Service)
Photo released on April 26, 2022 shows rock paintings found at a canyon in Nangqian County, northwest China's Qinghai Province. (Photo provided to China News Service)
Photo released on April 26, 2022 shows rock paintings found at a canyon in Nangqian County, northwest China's Qinghai Province. (Photo provided to China News Service)
Photo released on April 26, 2022 shows rock paintings found at a canyon in Nangqian County, northwest China's Qinghai Province. (Photo provided to China News Service)
Photo released on April 26, 2022 shows rock paintings found at a canyon in Nangqian County, northwest China's Qinghai Province. (Photo provided to China News Service)
Photo released on April 26, 2022 shows rock paintings found at a canyon in Nangqian County, northwest China's Qinghai Province. (Photo provided to China News Service)
Photo shows remains found at a canyon in Nangqian County, northwest China's Qinghai Province. (Photo provided to China News Service)