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 ...

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 ...

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 ...

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 ...

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 ...

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

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 ...