Kakoya Cave, Sierra Leone
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/72105154@N00">John Atherton</a>
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/72105154@N00/2118665812/">Kakoya Cave, Sierra Leone (West Africa)</a>