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

14th Annual Smithsonian Magazine Photo Contest Natural World
Ribs in the "Combe du Creux"

This photograph exhibits "ribs", which are vertical forms carved by the water in the limestone walls of a pit, in a cave. This cave has later been flooded.

Photo Detail
Date Taken: 05.2016
Date Uploaded: 10.2016
Photo Location: Appenans (Department of the Doubs), France
Copyright: © Pierre BOUDINET