The hulk of the former net-defence ship HMAS Karangi, which was scrapped in Homebush Bay. The wreck is now overgrown.
<a href="//commons.wikimedia.org/wiki/User:Saberwyn" title="User:Saberwyn">Saberwyn</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>