Photo taken on Dec.17, 2021 shows the remains of ancient rock paintings discovered in the Zangniang area of the middle reaches of the Tongtian River in Tibetan Autonomous Prefecture of Yushu, northwest China's Qinghai Province. (Photo: China News Service/Jiangbaranding)
A total of 191 pieces of rock paintings were found on-site, the first discovery of ancient rock paintings in the upper and middle reaches of the Tongtian River.
Photo taken on Dec.17, 2021 shows the remains of ancient rock paintings discovered in the Zangniang area of the middle reaches of the Tongtian River in Tibetan Autonomous Prefecture of Yushu, northwest China's Qinghai Province. (Photo: China News Service/Jiangbaranding)
Photo taken on Dec.17, 2021 shows the remains of ancient rock paintings discovered in the Zangniang area of the middle reaches of the Tongtian River in Tibetan Autonomous Prefecture of Yushu, northwest China's Qinghai Province. (Photo: China News Service/Jiangbaranding)
Photo taken on Dec.17, 2021 shows the remains of ancient rock paintings discovered in the Zangniang area of the middle reaches of the Tongtian River in Tibetan Autonomous Prefecture of Yushu, northwest China's Qinghai Province. (Photo: China News Service/Jiangbaranding)