Members of Chinese surveying team head 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/Penpa)
Members of a Chinese surveying team head 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)
Chinese surveying team prepares to 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, on May 27, 2020. (Xinhua/Penpa)
A member of Chinese surveying team puts on equipment before setting off to reach the summit of Mt. Qomolangma, the world's highest peak, from a mountain camp at an altitude of 8,300 meters, on May 27, 2020. (Xinhua/Tashi Tsering)
A member of Chinese surveying team puts on equipment before setting off to reach the summit of Mt. Qomolangma, the world's highest peak, from a mountain camp at an altitude of 8,300 meters, on May 27, 2020. (Xinhua/Tashi Tsering)
Photo taken on May 27, 2020 shows a view at the Mount Qomolangma base camp in southwest China's Tibet Autonomous Region. 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/Jigme Dorje)
Members of Chinese surveying team head 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/Penpa)
Members of Chinese surveying team head 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)
Members of a Chinese surveying team head 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)
Members of a Chinese surveying team head 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)
Members of a Chinese surveying team head 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)
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)
