The green light has been given to the world's longest tunnel, a $27 billion project that will reduce a six-hour journey to just 40 minutes. The Bohai Strait Tunnel in China will feature two parallel ...
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. The ...
The tunnel connects two beautiful islands and is even longer than the Channel Tunnel.
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