An aerial drone photo taken on July 16, 2020 shows part of Nujiang River zigzag road on the Sichuan-Xizang highway in Baxoi County, southwest China's Xizang Autonomous Region. This year marks the 75th anniversary of the peaceful liberation of Xizang. Today, the once formidable plateau has become highly accessible as a comprehensive transportation system has been established, which centered in the capital city of Lhasa and radiating to various cities and prefectures. (Photo by Wang Shimin/Xinhua)

An aerial drone photo taken on May 14, 2026 shows a highway connecting Lhasa and Nyingchi in southwest China's Xizang Autonomous Region. This year marks the 75th anniversary of the peaceful liberation of Xizang. Today, the once formidable plateau has become highly accessible as a comprehensive transportation system has been established, which centered in the capital city of Lhasa and radiating to various cities and prefectures. (Xinhua/Tenzin Nyida)

An aerial drone photo taken on May 17, 2026 shows vehicles running on a highway connecting Lhasa and Zetang in southwest China's Xizang Autonomous Region. This year marks the 75th anniversary of the peaceful liberation of Xizang. Today, the once formidable plateau has become highly accessible as a comprehensive transportation system has been established, which centered in the capital city of Lhasa and radiating to various cities and prefectures. (Xinhua/Jigme Dorje)

An aerial drone photo taken on April 30, 2026 shows a rural road in a village in Medog County of Nyingchi City, southwest China's Xizang Autonomous Region. This year marks the 75th anniversary of the peaceful liberation of Xizang. Today, the once formidable plateau has become highly accessible as a comprehensive transportation system has been established, which centered in the capital city of Lhasa and radiating to various cities and prefectures. (Photo by Purbu Doje/Xinhua)

An aerial drone photo taken on May 14, 2026 shows the Polonggou grand bridge in Bomi County, southwest China's Xizang Autonomous Region. This year marks the 75th anniversary of the peaceful liberation of Xizang. Today, the once formidable plateau has become highly accessible as a comprehensive transportation system has been established, which centered in the capital city of Lhasa and radiating to various cities and prefectures. (Xinhua/Tenzin Nyida)