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 ...

Wearing a red hard hat and carrying a backpack with an emergency oxygen tank, I’m sweating as I get a rare look at the newest wonder of the world—the 35.4-mile Gotthard Base Tunnel ...

But none were quite as formidable as the snowy granite mountain range rising east ... Pacific's initial attempt to begin work on Tunnel No. 6, the Summit Tunnel. The grand engineering feat of ...

Thousands of workers are battling the elements to build India's longest tunnel in the Himalayas. But the Zojila tunnel has a greater purpose, as it could be a game changer for India in the country ...

A hike through miles of abandoned train tunnels along the Donner Pass near Lake Tahoe is like visiting a graffiti art gallery ...

The tunnel bores through James Peak. Groundwater from cracks in the mountain rock seeps into the tunnel, and that water needs a way out. Coal dust, heavy metals and other particulate matter can ...

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