Before the Lærdal Tunnel was built, travel between Oslo, Norway's capital, and Bergen, its second-largest city, involved taking ferries or navigating treacherous, winding mountain roads ...

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

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 in the Taihang Mountains in China's Henan Province ...

Instead, it involves a Porsche heir and a plan to dig a tunnel through a mountain that’s classified as public land. Why? So Wolfgang Porsche, the grandson of Porsche founder Ferdinand Porsche ...

That’s where the suggested private tunnel ... of interest, The Drive reported. “I think what amazes people is that a private individual can dig into the mountain,” Green Party official ...

considered Virginia's best fall drive, the Blue Ridge Tunnel is a 4,273-foot-long passage that traverses Afton Mountain. The tunnel was designed by French engineer Claudius Crozet in the mid-19th ...

Colorado’s Mountain Rail Project is moving forward, after Gov. Jared Polis officially recognized the state’s partnership with ...

The Zoji La Tunnel, which is set to be the longest in Asia, will pass under the Zoji La pass in the Himalayas, the world's highest mountain range. The aim of the tunnel is to provide year-round ...

When people drive past on the I-10 in Cabazon, few realize that a key piece of infrastructure lies hidden where the desert meets the base of the mountain. At the tunnel's exit point near San ...

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 ...