December 14, 2011 Today's Photo
"Racetrack"
Imagine football sized boulders on a dead prehistoric lake. This lake has no natural springs feeding it and it now sits in a desert valley, with only memories of it's past lush environment. For years it has dried to a rock like surface, completely level. How then do these 50 - 100 pound boulders move? And move they have. Their trails are evidence. Some go this way and some another. Even others seem to be heading straight at each other. Hmm.....