Southern Utah's National Parks, October 2005 - joefromsf
Water runs quickly through limestone.  When it hits harder rock, it traverses horizontally, and seeps out the edges.  The water seeping out here is rain  that fell during the middle ages.  !!!

Water runs quickly through limestone. When it hits harder rock, it traverses horizontally, and seeps out the edges. The water seeping out here is rain that fell during the middle ages. !!!

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