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

14th Annual Smithsonian Magazine Photo Contest Natural World
Limestone caves of Halong Bay

Visitors crowd one of the many limestone caves that can be found in Halong Bay, Vietnam

Photo Detail
Date Taken: 12.2015
Date Uploaded: 03.2016
Photo Location: Halong bay, Vietnam
Camera: Canon EOS 1000D
Copyright: © Binoo John