Hellenic Navy hydrographic vessel HS <i>Nautilus</i>, A-478, IMO: 7411129, in Syros Harbour.
©2008-2009 K. Krallis, (<a href="//commons.wikimedia.org/wiki/User:Sv1xv" title="User:Sv1xv">SV1XV</a>)
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>