Human footsteps in sandy desert dunes leading toward horizon. Great Sand Dunes National Park, Colorado, USA.

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Size: 8688px × 5792px
Photo credit: © 24BY36 / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: change, climate, colorado, desert, dune, energy, footprints, footsteps, future, global, lost, mankind, pathway, sand, solar, sun, warming