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Title
Yosemite Valley Tunnel View #25481346
Description
In Yosemite Valley, dropping over 594-foot Nevada Fall and then 317-foot Vernal Fall, the Merced River creates what is known as the ââ¬ÅGiant Staircase.ââ¬Â Yosemite Valley, occupies about 7 square miles, or about 4,500 acres less than one percent of Yosemite's land area.