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8th Annual Smithsonian Magazine Photo Contest Natural World
Ohio Caverns. Concealed beneath the rolling farmland and wooded countryside of Champaign County, Ohio, the caverns were formed thousands of years ago when an underground river cut through ancient lim

Ohio Caverns. Concealed beneath the rolling farmland and wooded countryside of Champaign County, Ohio, the caverns were formed thousands of years ago when an underground river cut through ancient limestone and created vast rooms and passageways that late

Photo Detail
Date Taken: 10.2010
Date Uploaded: 11.2010
Photo Location: West Liberty, Ohio, United States of America
Camera: T1060
Copyright: © Patty Silk