Ancient Sand preserve area...Just Southwest of Pueblo, Colorado. The sand was trapped when the Rockies formed.
http://i1353.photobucket.com/albums/q668/Andy_Wegesin/Facebook/Untitled%20Album/292656_10150868526942193_797968902_n.jpg
http://i1353.photobucket.com/albums/q668/Andy_Wegesin/Facebook/Untitled%20Album/546729_10150868527047193_747416440_n.jpg
Near Durango:
http://i1353.photobucket.com/albums/q668/Andy_Wegesin/Facebook/Untitled%20Album/562450_10150868527607193_171930280_n.jpg
Denver: http://i1353.photobucket.com/albums/q668/Andy_Wegesin/Facebook/Untitled%20Album/558517_10150868526657193_407050601_n.jpg
http://i1353.photobucket.com/albums/q668/Andy_Wegesin/Facebook/Untitled%20Album/538503_10150868526487193_1090979328_n.jpg
http://i1353.photobucket.com/albums/q668/Andy_Wegesin/Facebook/Untitled%20Album/524270_10150868526752193_776154265_n.jpg
http://i1353.photobucket.com/albums/q668/Andy_Wegesin/Facebook/Untitled%20Album/150699_10150868527217193_311127159_n.jpg
http://i1353.photobucket.com/albums/q668/Andy_Wegesin/Facebook/Untitled%20Album/575384_10150868527287193_1788664440_n.jpg
http://i1353.photobucket.com/albums/q668/Andy_Wegesin/Facebook/Untitled%20Album/574785_10150868527412193_1224779613_n.jpg