Up is Mandatory! A Father/Daughter Hike in the Grand Canyon
Five or six million years ago, the Colorado River started digging a gorge in a 270-mile stretch of what would eventually be known as northern Arizona. As the gorge grew, it carved through 1.7 billion years of rock. Countless tributaries joined in, etching twisty, turny paths down into the ever-deepening canyon. As the layers stripped away, …
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