Smithsonian magazine's 22nd Annual Photo Contest | Made possible through the support of MPB.com

9th Annual Smithsonian Magazine Photo Contest Natural World
The ceiling of a cave I was exploring.

The ceiling of a cave I was exploring.

Photo Detail
Date Taken: 08.2011
Date Uploaded: 10.2011
Photo Location: Clarksville, Tennessee, United States of America
Camera: KODAK EASYSHARE C195 Digital Camera
Copyright: © Brittany Cannon