For travelers on the North Rim, the North Kaibab Trail is the area's only maintained canyon hike. The 14-mile (one way) trail leads all the way to the Colorado River. The trail can be grueling ...

The Kaibab Limestone, the topmost layer of rock in the Grand Canyon, was formed at the ocean's bottom. However, it is now located up to 9,000 feet above sea level. This layer contains numerous ...

The Grand Canyon is a popular destination for people who love the great outdoors, but this part of the massive attraction ...

"Scroll Down through History" displays the layers of rock exposed within the Grand Canyon ... leaving behind the layers named Kaibab Limestone, Toroweap Formation, and Hermit Shale.