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7th Annual Smithsonian Magazine Photo Contest Natural World
The cave in the middle hall and caused erosion of the ceiling was moth-seep water to form the phenomenon the eyes

The cave in the middle hall and caused erosion of the ceiling was moth-seep water to form the phenomenon the eyes

Photo Detail
Date Taken: 04.2009
Date Uploaded: 12.2009
Photo Location: Bulgaria
Copyright: © Ivaylo Velev