Kerið volcanic crater, Iceland
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/16687586@N00">Antony</a> from Gloucester, UK
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/16687586@N00/440677774/">Kerið volcanic crater, Iceland 2007</a>