Comment, Like, & Favorite
Devils Tower National Monument, Wyoming
Photograph - Photograph
September 15, 2009 - Devils Tower, a monolithic igneous intrusion or laccolith made of columns of phonolite porphyry, Wyoming.
December 8th, 2011
Viewed 22 Times - Last Visitor from New York, NY on 10/28/2014 at 4:09 PM
copy and paste to your website / blog - preview