A wide open geological picture book - Grand Canyon (6.-8.3.09)
April 12th 2009 We drove with some excitement from Las Vegas to the South Rim of the Grand Canyon since we left the busy areas of the West coast and entered the vast Colorado plateau. There were only small towns, sometimes nothing less than few buildings around a gas station, as we drove along the interstate. It slowly got dark and while watching the thermometer of the car, we realized that despite being in a sem
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