How the World's Longest Highway Tunnel Conquers the Tianshan Mountains?
By SquaredTown on December 26, 2025
BEIJING, Dec. 26, 2025 /PRNewswire/ -- On December 26, 2025, the 22.13-kilometer Tianshan Shengli Tunnel, the world's longest highway tunnel, officially opened to traffic today, making traveling between northern and southern Xinjiang more convenient and shortening the journey from Urumqi...