Amazing caves and rock formations around the Grand Canyon, a rich history ... These fossil tracks were discovered recently on a large sandstone boulder in a remote area of Arizona's Grand Canyon ...

We’re on a cliff roughly 3,500 feet above the Colorado River at the tip of the Great Thumb Mesa, a spectacular formation that thrusts out from the South Rim of the Grand Canyon like the bow of ...

Enshi Grand Canyon-Tenglongdong Cave UNESCO Global Geopark in the southwest of Hubei Province, China, is home to world-famous erosion and dissolution landscapes and the rich cultural heritage of the ...

Split-twig figurines were first uncovered in 1933 within the caves of the Grand ... people to encounter the Grand Canyon, were skilled hunter-gatherers. They caught large game, such as wooly ...

Few movie and TV locations are as eternal and easily accessible as the Bronson Caves. Just two miles northeast of Hollywood & Vine in a canyon on Griffith Park's western edge, the caves have served ...

Globally, caves provide important refugia for bats. The Grand Canyon, more than 400 km (250 mi) long, consists of steep-sided, rocky formations with hundreds to thousands of natural caves. Two of ...

The public lands surrounding Grand ... Canyon. Photo Robin Silver. Because uranium mining is not consistently profitable, these mining operations are often abandoned for decades at a time — without ...