The world's oldest steam tug boat, the Mayflower, sits beside a specialised fireboat, Pyronaut (originally Bristol Phoenix II). Pictured at Princes Wharf, Bristol, UK.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/25031723@N06">Ashley Coates</a> from London, United Kingdom
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/ashleycoates/36881944684/">Mayflower and Pyronaut on Bristol Docks</a>