The footprints of people come and gone hiking on the sand dunes at the Great Sand Dunes National Park.

Footprints

The footprints of people come and gone hiking on the sand dunes at the Great Sand Dunes National Park.
  • Camera Spectre
  • Focal length 4.2 mm
  • Shutter speed 1/4274 sec
  • Aperture ƒ1.8
  • ISO 25