Underwater view in <a href="https://en.wikipedia.org/wiki/Biscayne_National_Park" class="extiw" title="en:Biscayne National Park">en:Biscayne National Park</a>, Florida, USA
National Park Service
<a rel="nofollow" class="external free" href="http://www.nps.gov/bisc/images/20100429090848.jpg">http://www.nps.gov/bisc/images/20100429090848.jpg</a>