Smoke billowing from muzzle of <a href="https://en.wikipedia.org/wiki/RML_64_pounder_64_cwt_gun" class="extiw" title="en:RML 64 pounder 64 cwt gun">64-pdr gun</a> - History Alive! 2011, <a href="https://en.wikipedia.org/wiki/Fort_Lytton" class="extiw" title="en:Fort Lytton">Fort Lytton</a>, Brisbane, Australia.
Flickr user David Jackmanson : <a rel="nofollow" class="external free" href="https://www.flickr.com/photos/djackmanson">https://www.flickr.com/photos/djackmanson</a>
CC BY 2.0
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