Norway is building the Rogfast tunnel, the longest and deepest underwater road tunnel in the world, stretching 26.7 kilometers and reaching depths of nearly 400 meters below sea level. This $2+ ...

What's the longest underwater tunnel you've ever driven through? The Holland Tunnel into Manhattan, or maybe the Battery Tunnel into Brooklyn? Well, Norway laughs at your pitiful American underwater ...

Add Yahoo as a preferred source to see more of our stories on Google. The world’s longest and deepest undersea road tunnel is being built in Norway, intended to cut travel time between major cities ...

Top 10: World’s longest road tunnels ...

Add Yahoo as a preferred source to see more of our stories on Google. 00 longest tunnels opener laerda Tunnels are used to carry traffic through some of the most extreme terrain on the planet and they ...

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 ...