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

15th Annual Smithsonian Magazine Photo Contest Natural World
Snow Cave along a couloir in the Sierra Nevada

I was hiking with my dog descending a steep slope when we came upon this 200' long snow cave with an amazing florescent green glow.

Photo Detail
Date Taken: 09.2017
Date Uploaded: 11.2017
Photo Location: California, United States of America
Copyright: © jeff Hansen