Photo exhibition on Mt. Qomolangma held in Lhasa

A photo exhibition of Tashi Tsering, who topped the 8,844.43-meter-high Mt. Qomolangma for 12 times, opens at a museum in Lhasa, capital of southwest China's Tibet Autonomous Region on Nov. 12, 2017. Mt. Qomolangma, located on the border of China and Nepal, is the world's highest peak. (Xinhua/Liu Dongjun)