11/19/2007 | Zion National Park at Sunset

The nine known exposed formations visible in Zion National Park are part of a super-sequence of rock units called the Grand Staircase; they represent about 150 million years of mostly Mesozoic-aged sedimentation in that part of North America. (stolen from wikipedia)

13:53 Posted in Canyonlands, USA, Oct 2007 | Permalink | Comments (0)