Visitors are seen in Midui glacier scenic spot in Bomi country of Nyingchi, southwest China's Tibet Autonomous Region, on May 16, 2019. Bomi County boasts plenty of glaciers and is known as "Town of Glaciers". (Xinhua/Li Xin)

Aerial photo taken on May 16, 2019 shows glaciers and houses of Midui, in Bomi country of Nyingchi, southwest China's Tibet Autonomous Region. Bomi County boasts plenty of glaciers and is known as "Town of Glaciers". (Xinhua/Li Xin)

Visitors are seen in Midui glacier scenic spot in Bomi country of Nyingchi, southwest China's Tibet Autonomous Region, on May 16, 2019. Bomi County boasts plenty of glaciers and is known as "Town of Glaciers". (Xinhua/Li Xin)

Aerial photo taken on May 16, 2019 shows glaciers of Midui, in Bomi country of Nyingchi, southwest China's Tibet Autonomous Region. Bomi County boasts plenty of glaciers and is known as "Town of Glaciers". (Xinhua/Li Xin)