Grand Canyon, near Duck on a rock viewpoint, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

grand canyon national park arizona usa nature landscape rock formations valley heritage site outdoor hiking travel scenery geology canyon sky mountain exploration wilderness tourism adventure natural wonders elevation horizon vegetation earth majestic experience sunlight peaceful terrain vista cliffs views colors wildlife preservation rugged formations panorama tranquil pristine natural habitat landmark scenic daylight topography beauty visitors