Explore the world’s first and largest full-scale ship tunnel a groundbreaking feat of engineering built to allow ships to glide through solid mountains. This journey takes you deep inside the tunnel's ...

Maybe that's because it's also one of the world's steepest roads, chiseled into the mountain by local villagers. The Guoliang Tunnel is located ... a one-of-a-kind ride through the mountains.

the smart mountain also has seventy glassless windows for those passing through to take in the landscapes. Burhan Andrabi, an engineer with the tunnel construction firm, Megha Engineering and ...

Since 1882, the old 9.3-mile Gotthard tunnel has had to suffice, but at more than 3,600 feet of elevation, it’s a slow, if scenic, traverse. Swiss citizens voted to go under the mountains in ...