The Grand Canyon in USA

Posted by mohammad masood | Posted in | Posted on Wednesday, December 29, 2010

 The Grand Canyon in USA
  The Grand Canyon in USA
A steep gorge by the Colorado River, Arizona in the United States, the Grand Canyon has some truly enjoyable scenery. It is 277 miles in length, 4 to 18 miles in width, and about a mile deep. Scientists believe that the canyon was created by the Colorado River over a six million year period.

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