Grand Prismatic Spring
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/47445767@N05">James St. John</a> from Newark, Ohio
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/jsjgeology/14484826274/">Flickr</a>