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
Colorado River
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The Colorado River is one of the principal rivers in the Southwestern United States and in northern Mexico. The 1,450-mile-long river, the 5th longest in the United States, drains an expansive, arid w
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 of over a mile (6,093 feet or…
The Colorado River at Horseshoe Bend, Arizona, a few miles below Glen Canyon Dam
The headwaters of the Colorado River in Rocky Mountain National Park, Colorado
The Colorado River in the Grand Canyon seen from Pima Point, near Hermit's Rest
The Colorado River as it exits the United States into Mexico beneath the San Luis Colorado-Colonia Miguel Alemán Bridge (September 2009)