The "lucky temple" inside Huyen Khong cave, in the Marble Mountains, Da Nang. Supposedly the Viet Cong camped out in here during the war.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/97189870@N00">Vyacheslav Argenberg</a>
CC BY 2.0
<a href="//commons.wikimedia.org/wiki/Flickr" class="mw-redirect" title="Flickr">Flickr</a>: <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/97189870@N00/2677409240">2008-03-0260</a>