This is your reference to all 58 U.S. National Parks; and includes, several scenery images (with descriptions) and more than 58 special quotations from prominent people (like President Roosevelt, President Johnson, Senator Anderson, Martin Luther King, John Muir, Vincent Van Gogh, Albert Einstein, Sigurd Olson, Leonardo da Vinci, Socrates, and others) that relates to the beauty and wonder of our scenery and wilderness.
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