From Victorian tunnels to a Geordie Golden Gate bridge, the Tyne has inspired many bold ideas which never came to fruition ...
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.
Interesting Engineering on MSN
Norway building world’s deepest road tunnel plunging 1,280 feet under the sea
Stretching 16.6 miles (26.7 kilometers) and plunging 1,280 feet (390 meters) below sea level, the tunnel is set to transform ...
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