A drone photo taken on Sept. 16, 2025 shows a view of Nam Co, the world's highest saltwater lake, in southwest China's Xizang Autonomous Region. Nam Co, located in the Qinghai-Xizang Plateau, with a lake-surface elevation of 4,718 meters, is the second largest lake in the region. (Xinhua/Jiang Fan)

Editor Ⅰ: Zhang Wenwen

Editor Ⅱ: Wu Dan

Editor Ⅲ: Liu Guosong