<a href="https://en.wikipedia.org/wiki/en:USS_Sturgeon_(SSN-637)" class="extiw" title="w:en:USS Sturgeon (SSN-637)">en.wikipedia.org/wiki/USS_Sturgeon_%28SSN-637%29</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/7489441@N06">Clemens Vasters</a> from Viersen, Germany
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/clemensv/6773674644/">Sail of USS Sturgeon (SSN-637)</a>