After introducing the train tours of Grand Canyon Railway and the Grand Canyon Trails for hiking enthusiasts, do you ever wonder how this wonder of the world is discovered? – The Discovery of Grand Canyon. Nothing quite prepares the first-time visitor for his first disconcerting look into the Grand Canyon. Only such clichés as “awe-inspiring” seem appropriate. Nineteenth-century geologist Clarence Dutton called it “the most sublime of the earthly spectacles.” A common reaction is to jerk one’s head from side to side, marveling at the vastness, a gesture that has been met with the quite comment of a forest ranger – “If you keep your head still, you will see…