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THE INNER GORGE OF THE GRAND CANYON, 1200 feet (366m)  

Did You Know?
Within the Grand Canyon, the rugged, V-shaped Inner Gorge rises darkly from the Colorado River. The broad shelf above it is the Tonto Platform, which spreads like a green blanket across both sides of the canyon. The Inner Gorge achieves a depth of over 1200 feet (366m)

Last Updated: July 25, 2006 at 00:23 EST