An aerial drone photo taken on June 27, 2024 shows a view of a high-grade highway linking Lhasa and Xigaze in southwest China's Xizang Autonomous Region. A high-grade highway linking the two largest cities in southwest China's Xizang Autonomous Region officially opened to traffic Sunday, cutting travel time between the cities in half, said the regional transport department. (Xinhua/Tenzing Nima Qadhup)