A panoramic drone photo taken on May 27, 2026 shows snow scenery of Qiangtang grassland in Nagqu City, southwest China's Xizang Autonomous Region. (Xinhua/Tenzin Nyida)

A drone photo taken on May 27, 2026 shows snow scenery of Qiangtang grassland in Nagqu City, southwest China's Xizang Autonomous Region. (Xinhua/Tenzin Nyida)

A drone photo taken on May 27, 2026 shows snow scenery of Qiangtang grassland in Nagqu City, southwest China's Xizang Autonomous Region. (Xinhua/Tenzin Nyida)

A drone photo taken on May 27, 2026 shows snow scenery of Qiangtang grassland in Nagqu City, southwest China's Xizang Autonomous Region. (Xinhua/Tenzin Nyida)

A drone photo taken on May 27, 2026 shows snow scenery of Qiangtang grassland in Nagqu City, southwest China's Xizang Autonomous Region. (Xinhua/Tenzin Nyida)

A drone photo taken on May 27, 2026 shows snow scenery of Qiangtang grassland in Nagqu City, southwest China's Xizang Autonomous Region. (Xinhua/Tenzin Nyida)

A drone photo taken on May 27, 2026 shows snow scenery of Qiangtang grassland in Nagqu City, southwest China's Xizang Autonomous Region. (Xinhua/Tenzin Nyida)