The Lightwell Hotel just opened, but already it’s poised to become a hub of tourism in the Columbia River Gorge. Built in a ...

Tennessee is one of those states where natural wonders appear both above the ground—in places like the Tennessee River Gorge ...

From imperial residences to apartment complexes and temples, these hidden sites offer a new window into Rome's layered past.

AbIa State Government has begun the construction of a ten-kilometer underground canal in Obohia axis of Aba South Local ...

In rendezvous beneath the Yangtze River, a multimillion-dollar tunnel boring machine meets its stalled twin with just 2mm of ...

Carved along the side of a river, this massive cave system stretches for more than 16 miles into darkness. Deep inside, ...

Landfill officials in Lackawanna County are proposing a new underground line to pump treated leachate water from the landfill ...

Here's how Chinese engineers rescued a failed tunnel boring machine by guiding a second one to meet it under a river.

The findings point to heightening near-term flood risk for more than 236 million people, but river delta flooding is an issue ...

DC Water took a major step Tuesday in the Potomac River Tunnel Project, lowering the cutterhead for ‘Mary,’ the tunnel boring ...

Scientists are learning more about how water moves through the Grand Canyon, and how what happens above ground affects what ...

Kinross has defined about 1.2 million oz. of mineable inventory at an average life-of-mine grade near 5.8 grams gold per ...