A man walking the giant sand dunes at Great Sand Dunes National Park in Colorado, USA

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Size: 5000px × 3333px
Location: Great Sand Dunes National Park, Colorado, USA
Photo credit: © Elisabeth Bender / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: adventure, brown, clouds, cloudy, colorado, desert, dry, dune, dunes, explore, exploring, footprints, great, heat, hike, hiker, hiking, hot, landscape, man, national, natural, nature, outdoor, park, sand, sandy, scenic, sky, storm, stormy, terrain, tourism, travel, vast, walking