Korallenriff im Roten Meer. VIDEO: <a rel="nofollow" class="external free" href="https://www.youtube.com/watch?v=BUFI3CP45ac&amp;index=453&amp;list=UU6C8Uctp417-Yxf-4fE4PEg">https://www.youtube.com/watch?v=BUFI3CP45ac&amp;index=453&amp;list=UU6C8Uctp417-Yxf-4fE4PEg</a>
<a href="//commons.wikimedia.org/wiki/User:Kora27" title="User:Kora27">Kora27</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>