“The Exploration of the Colorado River and its Canyons” – John Wesley Powell
“And now the scenery is on a grand scale. The walls of the canyon, 2,500 feet high, are of marble, of many beautiful colors, often below the waves, and sometimes far up the sides, where showers have washed the sands over the cliffs.†“The Exploration of the Colorado River and its Canyons,†is an amazing … [Read more…]