![](http://www.alamy.com/thumbs/6/0412E5B0-63E6-4918-8FBE-98212F70F861/2D74EJC.jpg)
Tallest Sand Dunes in North America. Great Sand Dunes National Park. San Louis Valley, Sangre de Cristo Mountains in Colorado, USA
Size: 5408px × 3600px
Location: Great Sand Dunes National Park, Colorado, USA
Photo credit: © Trica J. Photos / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: america, blowing, colorado, cristo, de, dune, dunes, fall, grass, great, gusty, high, hiking, lands, louis, mountains, national, north, park, rocky, san, sand, sangre, star, sunny, tallest, usa, valley, wind, windy