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Grand Canyon National ParkColumbus Point - Boucher Trail
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Grand Canyon National Park
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Cell phone audio-tour logo shows a brown phone.
Your phone: a fun way to learn about the park.
Listen to park rangers give short audio tours at points of interest.
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Grand Canyon Podcast Directory
iPod and iPhone owners
Visit the Grand Canyon National Park Podcast Directory
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UNKAR DELTA IN GRAND CANYON  

Did You Know?
In Grand Canyon, the broad, sandy expanse on the north bank of the Colorado River is Unkar Delta, composed of rock debris carried from the North Rim by Unkar Creek. Prehistoric Pueblo people occupied numerous sites on Unkar Delta and along Unkar Creek for about 350 years (A.D. 850 to A.D. 1200)

Last Updated: March 19, 2009 at 15:57 EST