In the 1930s, workers bored a 13-mile tunnel beneath Mt. San Jacinto. Here's a look inside the engineering feat that carries ...

State officials finalized a landmark agreement with Union Pacific Railroad that modernizes a century-old lease for the Moffat ...

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 shields are built to slice through soft soil, like sand, clay, and silt. They're not strong enough to carve through a mountain of rock. In order to bore into this mountain, you need a ...

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 ...

In Salzburg, Austria, one of the world’s wealthiest men wants to tunnel through a mountain. This isn't a public works project or for some new public transportation system or for emergency ...

Swiss citizens voted to go under the mountains in 1992 ... But the real boon will be in moving goods through Europe. The tunnel can accommodate 260 cargo trains per day—four times as many ...

The 13-mile-long San Jacinto Tunnel was bored through the mountain in the 1930s by a crew of about 1,200 men who worked day and night for six years, blasting rock and digging with machinery.

Scott Reierson, an operations and maintenance supervisor for the Metropolitan Water District, leads a group on a tour, walking through a 16-foot-diameter tunnel toward the west portal of the ...