An aerial drone photo taken on Oct. 28, 2025 shows a view of the Large High Altitude Air Shower Observatory (LHAASO) in Daocheng County, Ganzi Tibetan Autonomous Prefecture, southwest China's Sichuan province. LHAASO, located at an altitude of 4,410 meters on Mount Haizi in Daocheng County, began regular operations in July 2021. It has since been recognized as a leading international facility with the world's highest sensitivity and accuracy for gamma-ray and cosmic-ray detection. (Xinhua/Liu Kun)