Grand Canyon or the Great Rift is very groove depth and breadth, is located in the northwestern part of the U.S. state of Arizona, and reflects a number of the states of America began as an extension of the Rocky Mountains to the coast of California. Is considered one of the finest scenery in the world. A length of 349 kilometers. The maximum depth of 1,740 meters Venahz. Arose because of the large groove of the Colorado River, which slit its course through the rocks plateau Alkolorado within 50 million years, thus revealing the different layers ground Nbit the amount of two billion years of geologic history of the U.S..
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