A giant undersea tunnel extending for 76 miles through one of the world's most earthquake-prone regions has been green-lit by ...

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 ...

There’s something primal about our fear of tunnels. Perhaps it’s the way darkness swallows light at both ends, creating a void where anything might lurk. Maybe it’s the crushing weight of earth and ...

Train at Gotthard Base Tunnel in Switzerland, with mountains behind - Michael Derrer Fuchs/Shutterstock Switzerland is known around the world for its spectacular scenery — think snow-capped mountains, ...

Join Autocar for a look at the some of the world's greatest underground construction projects ...