Photo taken on June 29, 2015 shows the mountain top of Dagu ice mountain, with an altitude of 4,860 meters, at the Dagu glacier scenic spot in Heishui County of Aba Tibetan and Qiang Autonomous Prefecture, southwest China's Sichuan Province. The Dagu glacier scenic spot is the newest tourist spot after the Jiuzhaigou Scenic Area, Huanglong Scenic Area and the Wolong National Nature Reserve in Aba. (Photo: Xinhua/Jiang Hongjing)
