President Theodore Roosevelt made the area a game preserve in 1906 and created Grand Canyon National Monument in 1906, ...

Adrenaline junkies will love this remote rafting experience in Utah. Discover red-rock canyons and sandstone towers while ...

Long after tectonic plate movement has created mountains, forces such as weather and river erosion can continue to shape a ...

The Black Canyon of the Gunnison National Park in Colorado is one of the last known locations where 31-year-old Jordan Marsters was seen, the National Park Service said.

A man vanished inside a rugged, remote national park in Colorado and has been missing for nearly two weeks, officials said.

Snow Canyon State Park is comprised of volcanic cinder cone, sand dunes, deep red and white sandstone cliffs, and twisted ...