The top floor of the historic Watchtower at Grand Canyon South Rim, UNESCO World Heritage Site, Arizona, United States of America, North America

top floor historic watchtower grand canyon south rim arizona panoramic views visitors landscape observation area architecture national park sightseeing exploration wooden beams scenic overlook native design desert travel tourism adventure natural beauty geological formation hiking outdoor activities environment monument cultural heritage southwest usa nature lovers historic site panoramic windows viewpoint relaxation tranquility wildlife park service observation points visitor center iconic landmark structure desert vista cliffs rock formations eco tourism heritage site sky weather history panoramic landscape