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 Village Historic District or Valley District Building (1926), both designed by Park Service architect Herbert Maier. All are rustic in character. Other buildings in the area include the Pohono Indian Studio (1925), which is used as a gift shop, and the Ansel Adams Gallery, a complex of five buildings incorporating what was first known as Best's Studio. The Yosemite Village district was placed on the National Register of Historic Places on March 30, 1978. Yosemite Village Historic District The Yosemite Village Historic District encompasses the primary built-up section of the Yosemite Valley as it was developed by the National Park Service for Yosemite