Yosemite National Park and ponds, of streams, of hiking trails, and of roads. Two federally designated Wild and Scenic Rivers, the Merced and the Tuolumne, begin within Yosemite's borders and flow westward through the Sierra foothills, into the Central Valley of California. On average, about 4 million people visit the park each year, with most visitor use concentrated in the seven-square-mile (18 km) area of Yosemite Valley. Almost all of the landforms in the Yosemite area are cut from the granitic rock of the Sierra Nevada Batholith (a batholith is a large mass of intrusive igneous rock that formed deep below the surface).
Yosemite Museum impressiveness here in a building would have meant entering into a competition with the cliffs." Maier went on to design many structures that are considered exemplary rustic style. In 1933, Maier was hired by the National Park Service as the regional director for the Civilian Conservation Corps (CCC) work in state parks. In this capacity, Maier helped develop guidebooks to assist state park designers in using rustic design principles. These books were widely distributed and influenced design of park structures nationwide at a time when hundreds of new parks were developed with CCC labor. Yosemite Museum The Yosemite Museum is