Norway is undertaking the construction of the Rogfast tunnel, poised to become the world’s longest and deepest underwater road tunnel. Stretching 16 miles beneath the Boknafjord, it will connect the ...

The post This Underwater Tunnel Sends Drivers Sixteen Miles Underwater first on TwistedSifter. They say space is the final frontier, but for my money, we don’t have to look any further than the bottom ...