An autumn view of the Siguniang Mountain in Sichuan Province on Oct. 23, 2017. Located in Xiaojin county in the Aba Tibet and Qiang autonomous prefecture, Siguniang Mountain, meaning "Four Girls Mountain", features a cluster of snow-capped peaks reaching 6,250, 5,664, 5,454 and 5,355 meters above sea level respectively. (Photo/Xinhua)
