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9th Annual Smithsonian Magazine Photo Contest Natural World
Looking down from the throne of Pluto's Anteroom in the Natural Bridge Caverns, Texas.

Looking down from the throne of Pluto's Anteroom in the Natural Bridge Caverns, Texas.

Photo Detail
Date Taken: 05.2011
Date Uploaded: 10.2011
Photo Location:
Camera: COOLPIX L100
Copyright: © Kimberly Martin