Footprints of a “lizard like-creature” 310 million years old have been unearthed in the Grand Canyon, making them potentially the oldest reptile footprints ever found. It’s unclea… ...

Reporting from GRAND CANYON NATIONAL PARK — They were just a couple of greenhorns from Pittsburgh, but the Kolb brothers knew the greatest photo op in the West when they saw it. It was 1902.

To behold the Grand Canyon from above, visitors usually book a helicopter tour or ride a zip line. But at the west rim of the canyon, there’s a third (and equally adrenaline-inducing) option: Skywalk.

From Horseshoe Bend to Grand Canyon's Mather Point to the Chiricahua Mountains, these are the Most Treasured Views in AZ. Here's how to plan a trip.