Is the Grand Canyon a natural landmark?

The Grand Canyon is considered one of the natural wonders of the world largely because of its natural features.



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Grand Canyon is considered one of the finest examples of arid-land erosion in the world. Incised by the Colorado River, the canyon is immense, averaging 4,000 feet deep for its entire 277 miles. It is 6,000 feet deep at its deepest point and 18 miles at its widest.

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Of the original Seven Wonders of the World, only one—the Great Pyramids of Giza—still exists. The Hanging Gardens of Babylon, the Lighthouse of Alexandria, the Temple of Artemis, the Colossus of Rhodes, the Statue of Zeus at Olympia and the Mausoleum at Halicarnassus have all faded to dust and memory.

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everest. Mount Everest represents the highest spot on earth, but it is not the tallest mountain in the world. Mount McKinley in Alaska is the tallest mountain based on measurements taken from the base of the mountain, which is above sea level, to the peak.

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The Paleozoic Strata contain many fossils that help scientists learn about the geologic history of North America. Most of the fossils are ocean-dwelling creatures, telling us that the area now in the middle of Arizona was once a sea.

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Geologists date this sandstone to 550 million years ago and explain the folding as a result of pressure from shifting faults underneath. But to Mr. Vail, the folds suggest the Grand Canyon was carved 4,500 years ago by the great global flood described in Genesis as God's punishment for humanity's sin.

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Impress Your Friends With These Fun Facts!*
  • We don't really know how old it is. ...
  • Grand Canyon creates its own weather! ...
  • There are no dinosaur bones in the canyon. ...
  • But there are lots of other fossils in the area. ...
  • There's a town down in the canyon. ...
  • We're missing 950 million years worth of rocks!


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The Grand Canyon has been carved, over millions of years, as the Colorado River cuts through the Colorado Plateau. The Colorado Plateau is a large area that was elevated through tectonic uplift millions of years ago. Geologists debate the age of the canyon itself—it may be between 5 million and 70 million years old.

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During summer months the Havasupai and Hualapai used a complex irrigation system to farm deep within the canyon and as the weather turned they would migrate to the canyon's rim and outer plateau to hunt game during winter months.

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