Engineering Wonder: China to build world's longest underwater tunnel
Engineering Wonder: China to build world's longest underwater tunnel
New Delhi: China plans to build the world's longest underwater tunnel beneath the Bohai Sea by 2026, connecting the port cities of Dalian in Liaoning province and Yantai in Shandong province. The blueprint of the
Three tunnels in total will be built at least 30 meters below the sea bed, two about 10 meters in diameter, and a third between them for maintenance and emergency vehicles, the China Daily added.
