"The landscapes of Yosemite have astounded people for thousands of years. In fact, it is one of the most visited national parks in the world. Tourists are awed by the size, scope, and sweeping views.
Saddle up and take a journey to the bottom of the Grand Canyon. On foot or on mule, a visitor can examine geological clues found in rocks and fossils. Analyzing data can help to tell the story of the
