Friday, December 25, 2015


Yosemite National Park


Yosemite National Park lies in the heart of California. With its 'hanging' valleys, many waterfalls, cirque lakes, polished domes, moraines and U-shaped valleys, it provides an excellent overview of all kinds of granite relief fashioned by glaciation. At 600–4,000 m, a great variety of flora and fauna can also be found here.

http://whc.unesco.org/en/list/308




Yosemite National Park holds unique and pronounced landform features, in the form of deeply incised valleys and granitic domes. The park is also known for its many waterfalls and groves of giant sequoias (possibly the oldest and largest living things on earth).

The geology of the Yosemite area is characterized by granitic rocks and remnants of older rock. About 10 million years ago, the Sierra Nevada was uplifted and then tilted to form its relatively gentle western slopes and the more dramatic eastern slopes. The uplift increased the steepness of stream and river beds, resulting in formation of deep, narrow canyons. About 1 million years ago, snow and ice accumulated, forming glaciers at the higher alpine meadows that moved down the river valleys. 


http://www.worldheritagesite.org/sites/yosemite.html

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