One of the seven natural wonders of the world is here, "Grand Canyon" is a famous tourist destination of the state of Arizona. The distance from the famous casino town. Las Vegas Grand Canyon 3-4 hours caused by the influence of the Colorado River. Runs through the highlands, causing corrosion. Erosion of the rock is 225 million years ago in the small crevices of the valley have also discovered traces of civilization. Indian ancient well
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