Photo taken on April 12, 2021, shows students doing exercises on sports field of a Middle School in Lhari County, Nagqu, southwest China's Tibet Autonomous Region. With an average altitude of 4,500 meters, the landscape of snow mountain reflected from water on the playground forms a dreamlike scenery after snowfall. (Photos: China News Service)

Photo taken on April 12, 2021, shows students doing exercises on sports field of a Middle School in Lhari County, Nagqu, southwest China's Tibet Autonomous Region. With an average altitude of 4,500 meters, the landscape of snow mountain reflected from water on the playground forms a dreamlike scenery after snowfall.

Aerial photo taken on April 12, 2021, shows Tibetan village covered by the snow in Lhari County, Nagqu, southwest China's Tibet Autonomous Region.

Aerial photo taken on April 12, 2021, shows Tibetan village covered by the snow in Lhari County, Nagqu, southwest China's Tibet Autonomous Region.