Photo taken on June 1, 2019 shows the snow mountain in Bomi County, Nyingchi of southwest China's Tibet Autonomous Region. Bomi County is known for its snow mountain and glaciers. (Xinhua/Jigme Dorje)

Photo taken on June 1, 2019 shows the snow mountain in Bomi County, Nyingchi of southwest China's Tibet Autonomous Region. Bomi County is known for its snow mountain and glaciers. (Xinhua/Jigme Dorje)

Photo taken on June 1, 2019 shows the Kuijia Mountain in Bomi County, Nyingchi of southwest China's Tibet Autonomous Region. Bomi County is known for its snow mountain and glaciers. (Xinhua/Jigme Dorje)

Photo taken on June 1, 2019 shows the snow mountain in Bomi County, Nyingchi of southwest China's Tibet Autonomous Region. Bomi County is known for its snow mountain and glaciers. (Xinhua/Jigme Dorje)

Photo taken on June 1, 2019 shows the snow mountain in Bomi County, Nyingchi of southwest China's Tibet Autonomous Region. Bomi County is known for its snow mountain and glaciers. (Xinhua/Jigme Dorje)

Photo taken on June 1, 2019 shows the snow mountain in Bomi County, Nyingchi of southwest China's Tibet Autonomous Region. Bomi County is known for its snow mountain and glaciers. (Xinhua/Jigme Dorje)