An aerial drone photo taken on July 19, 2025 shows a view of the Sapukonglagabo Mountain in Biru County, Nagqu City, southwest China's Xizang Autonomous Region. The Sapukonglagabo Mountain, with a main peak soaring to nearly 7,000 meters above sea level, is favored by tourists for its magnificent snow-capped scenery, spectacular glaciers, and abundant wildlife. (Xinhua/Jigme Dorje)

An aerial drone photo taken on July 19, 2025 shows the end of a glacier tongue on Sapukonglagabo Mountain in Biru County, Nagqu City, southwest China's Xizang Autonomous Region. The Sapukonglagabo Mountain, with a main peak soaring to nearly 7,000 meters above sea level, is favored by tourists for its magnificent snow-capped scenery, spectacular glaciers, and abundant wildlife. (Xinhua/Jigme Dorje)

An aerial drone photo taken on July 19, 2025 shows the end of a glacier tongue on Sapukonglagabo Mountain in Biru County, Nagqu City, southwest China's Xizang Autonomous Region. The Sapukonglagabo Mountain, with a main peak soaring to nearly 7,000 meters above sea level, is favored by tourists for its magnificent snow-capped scenery, spectacular glaciers, and abundant wildlife. (Xinhua/Jigme Dorje)

An aerial drone photo taken on July 19, 2025 shows a lake at the foot of the Sapukonglagabo Mountain in Biru County, Nagqu City, southwest China's Xizang Autonomous Region. The Sapukonglagabo Mountain, with a main peak soaring to nearly 7,000 meters above sea level, is favored by tourists for its magnificent snow-capped scenery, spectacular glaciers, and abundant wildlife. (Xinhua/Jigme Dorje)

An aerial drone photo taken on July 19, 2025 shows a view of the Sapukonglagabo Mountain in Biru County, Nagqu City, southwest China's Xizang Autonomous Region. The Sapukonglagabo Mountain, with a main peak soaring to nearly 7,000 meters above sea level, is favored by tourists for its magnificent snow-capped scenery, spectacular glaciers, and abundant wildlife. (Xinhua/Jigme Dorje)

An aerial drone photo taken on July 19, 2025 shows a view of the Sapukonglagabo Mountain in Biru County, Nagqu City, southwest China's Xizang Autonomous Region. The Sapukonglagabo Mountain, with a main peak soaring to nearly 7,000 meters above sea level, is favored by tourists for its magnificent snow-capped scenery, spectacular glaciers, and abundant wildlife. (Xinhua/Jigme Dorje)