The Birkenhead Bridge at <a href="https://en.wikipedia.org/wiki/Port_Adelaide" class="extiw" title="en:Port Adelaide">Port Adelaide</a> open to allow passage of the boats at the annual fund raiser, Flotilla for Kids, on the <a href="https://en.wikipedia.org/wiki/Port_River" class="extiw" title="en:Port River">Port River</a>, <a href="https://en.wikipedia.org/wiki/Adelaide" class="extiw" title="en:Adelaide">Adelaide</a>, <a href="https://en.wikipedia.org/wiki/South_Australia" class="extiw" title="en:South Australia">South Australia</a>.
<a href="//commons.wikimedia.org/wiki/User:Bilby" title="User:Bilby">Bilby</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>