A member of a Chinese surveying team heads for the summit of Mt. Qomolangma on May 27, 2020. An eight-member Chinese surveying team set off to reach the summit of Mt. Qomolangma, the world's highest peak, from a mountain camp at an altitude of 8,300 meters at around 2:10 a.m. Wednesday. (Xinhua/Tashi Tsering)