Grand Canyon" is the land rock cliffs and Gorge, as high as 1,It is 600 meters in the north-west of the State in the United States Arizona, Colorado River in the past. flow in accordance with the winding wide plain that is one level above thethe earth to the picture, and change has become a big cliff is Grand Canyon!
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![](//thimg.ilovetranslation.com/pic/loading_3.gif?v=b9814dd30c1d7c59_8619)