Photo taken on Oct. 25, 2021 shows Moon Bay in Hongyuan County of Aba Tibetan and Qiang Autonomous Prefecture, southwest China's Sichuan Province. (Photo: China News Service/Xiao Rong)
Moon Bay is a section of the Baihe river, an important water source in the upper reaches of the Yellow River.
Photo taken on Oct. 25, 2021 shows Moon Bay in Hongyuan County of Aba Tibetan and Qiang Autonomous Prefecture, southwest China's Sichuan Province. (Photo: China News Service/Xiao Rong)
Photo taken on Oct. 25, 2021 shows Moon Bay in Hongyuan County of Aba Tibetan and Qiang Autonomous Prefecture, southwest China's Sichuan Province. (Photo: China News Service/Xiao Rong)
Photo taken on Oct. 25, 2021 shows Moon Bay in Hongyuan County of Aba Tibetan and Qiang Autonomous Prefecture, southwest China's Sichuan Province. (Photo: China News Service/Xiao Rong)
Photo taken on Oct. 25, 2021 shows Moon Bay in Hongyuan County of Aba Tibetan and Qiang Autonomous Prefecture, southwest China's Sichuan Province. (Photo: China News Service/Xiao Rong)