Stretching 16.6 miles (26.7 kilometers) and plunging 1,280 feet (390 meters) below sea level, the tunnel is set to transform ...
The world’s longest and deepest undersea road tunnel is being built in Norway, intended to cut travel time between major cities and become part of a ferry-free highway along its western coast.
From Victorian tunnels to a Geordie Golden Gate bridge, the Tyne has inspired many bold ideas which never came to fruition ...