Aerial view of Sichuan-Xizang highway in Baxoi County, Xizang

An aerial drone photo taken on Nov. 16, 2024 shows part of Nujiang River zigzag road on the Sichuan-Xizang highway in Baxoi County, southwest China's Xizang Autonomous Region. (Xinhua/Purbu Tsering)

An aerial drone photo taken on Nov. 16, 2024 shows the Nujiang Bridge on the Sichuan-Xizang highway in Baxoi County, southwest China's Xizang Autonomous Region. (Xinhua/Yang Fan)

An aerial drone photo taken on Nov. 16, 2024 shows part of Nujiang River zigzag road on the Sichuan-Xizang highway in Baxoi County, southwest China's Xizang Autonomous Region. (Xinhua/Kelsang Namgyai)

An aerial drone photo taken on Nov. 16, 2024 shows part of Nujiang River zigzag road on the Sichuan-Xizang highway in Baxoi County, southwest China's Xizang Autonomous Region. (Xinhua/Kelsang Namgyai)