Illuminated jellyfish at the Boston Aquarium.<br>Jellyfish
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/79668592@N00">Chris Kirkman</a> from Boston, United States
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/79668592@N00/23079672">Flickr</a>