NPS/Patrick Myers
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/94707653@N06">Great Sand Dunes National Park and Preserve</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/greatsanddunesnpp/23076291176/">Girl Sandboarding Above Medano Creek, Castle Creek Picnic Area</a>