Grand Canyon
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The Grand Canyon is a steep-sided canyon carved by the Colorado River in Arizona, United States. The Grand Canyon is 277 miles long, up to 18 miles wide and attains a depth of over a mile.
The Colorado River flowing through the Grand Canyon in Arizona
Image of the Grand Canyon and surrounding area taken from the International Space Station
The Grand Canyon from an airplane, with the Colorado River visible
Diagram showing the placement, age and thickness of the rock units exposed in the Grand Canyon
Canyon
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A canyon, gorge or chasm, is a deep cleft between escarpments or cliffs resulting from weathering and the erosive activity of a river over geologic time scales. Rivers have a natural tendency to cut t
Grand Canyon
…The Grand Canyon is a steep-sided canyon carved by the Colorado River in Arizona, United States. The Grand Canyon is 277 miles (446 km) long, up to 18 miles (29 km) wide and attains a depth…
Grand Canyon, Arizona, at the confluence of the Colorado River and Little Colorado River
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