A geologic cross section of the Grand Canyon, described along the Trail of Time, includes the following layers from youngest to oldest: Kaibab Formation — 270 million years ago. Toroweap ...

Discover the Grand Canyon: a vast, colorful, and layered natural wonder in northern Arizona. Explore its history, geography, ...

Spend time in the Desert View area east of Grand Canyon Village. ... It covers just under 3 miles from the Yavapai Geology Museum to Verkamp's Visitor Center, near Hopi House and El Tovar.

At about 8 a.m., February 10, emergency crews at the Grand Canyon were notified of a report of a broken rock wall and scattered car parts east of Yavapai Geology Museum.