Share this story
Close X
Switch to Desktop Site

America's National Parks

Image 2 of 13


Grand Canyon National Park in Arizona, one of the oldest national parks in America, attracts tourists from all over the world. Layers of rocks dating back to the Precambrian era can be seen in the deep canyon, in incisions created by the Colorado River.

PHOTO: Newscom

Next Image Previous Image

Image 2 of 13

About these ads