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Geotechnical Egineering News tagged with [Colorado river]

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Travel & Leasure   02 April 2023   USA   Grand Canyon, Arizona  
<p>Millions of years of geological history can be seen in the bands of red rock that make up the Grand Canyon. In addition to offering a peek into Earth&rsquo;s long history, the Grand Canyon is an impressive sight &mdash; it is around a mile deep and an average ...