
Photo taken on June 26, 2017 shows a senior stays at lakeside of Tangra Yumco Lake, Nyima County, southwest China's Tibet Autonomous Region. Tangra Yumco Lake is the deepest lake of Tibet with depth more than 210m. (Xinhua/Purbu Zhaxi)

Photo taken on June 26, 2017 shows a senior stays at lakeside of Tangra Yumco Lake, Nyima County, southwest China's Tibet Autonomous Region. Tangra Yumco Lake is the deepest lake of Tibet with depth more than 210m. (Xinhua/Purbu Zhaxi)