by John Hopkins | Mon, 21 May 2012 18:05:00 -0600 | image
Tafoni weathering, Morrison Formation, Glade Park, Colorado, May ©2012 hopkins/neoscenes
by John Hopkins | Thu, 19 Apr 2012 13:34:00 -0600 | image
The Mitten Park reverse fault and fold structure in far NW Colorado, Dinosaur National Monument, April ©2012. Photo credit: hopkins/neoscenes
by John Hopkins | Thu, 25 Aug 2011 12:55:00 -0600 | image
Debris flow of mostly light organic material emerging onto the dune field from a post-wildfire area of Great Sand Dunes National Park, August ©2011 hopkins/neoscenes.
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