Hiker on the sand dunes, Great Sand Dunes National Park and Preserve, with Sangre Cristo Mountains in the background, Colorado, United States of America, North America

travel destination photography vertical hiker sand dunes great sand dunes national park and preserve sangre cristo mountains colorado landscape scenics non urban scene day sand mountain beauty in nature one person unrecognisable person adult full length rear view tree solitude national park dry arid extreme terrain rolling landscape mountain range journey adventure lost hiking outdoors usa us united states united states of america north america american north american colour image colour color image color outside travel destinations travel scenery scenic scene scenes nature the natural world landscapes natural beauty