The wreck of the Severance, Lady Elliott Island, Australia
<a href="https://en.wikipedia.org/wiki/User:Viv_Hamilton" class="extiw" title="en:User:Viv Hamilton">Viv Hamilton</a>
CC BY 2.5
photographed by <a href="https://en.wikipedia.org/wiki/User:Viv_Hamilton" class="extiw" title="en:User:Viv Hamilton">Viv</a> and Ian Hamilton