For nearly a century a bridge has spanned the Royal Gorge nearly 1,000 feet above the Arkansas River near Cañon City. The ...

Within Grand Canyon National Park, there is only one way to drive over the Colorado River and that's via the Navajo Bridge on the northeast end of the park. Starting in the 1870s, more people had ...

Grand Canyon aficionados debate which overlooks ... of switchbacks to Indian Garden (4.8 miles) and a suspension bridge over the Colorado River to Bright Angel Campground (9.5 miles) and nearby ...

John Wesley Powell A professor of geology at Illinois Wesleyan, John Wesley Powell had more than just a passing interest in the layers upon layers of rocks exposed by the Colorado River.

At 277 river miles long and 18 miles across at its widest point, the Grand Canyon is big. So big, in fact, that you could spend a week exploring and barely see one rim (let alone the depths of the ...

The new sky-high mega-bridge soars above a canyon in rural China, slashing travel times from over an hour to two minutes.

Former Grand Canyon ranger Amy Martin watches a winter sunrise over a section of the Colorado called Conquistador Aisle. No trails exist along 95 percent of the canyon’s North Rim or along 80 ...

For years, Black Canyon of the Gunnison National Park has been Colorado's most ... famous canyons like the Grand Canyon, which feature broad expanses spread out over a larger area, Royal Gorge ...