The port side track of the <a href="//commons.wikimedia.org/wiki/Beamish_Museum:_Steam_shovel" title="Beamish Museum: Steam shovel">Ruston Bucyrus tracked steam shovel in Beamish Museum</a>, County Durham, England.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/23448975@N04">Draco2008</a> from UK
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/draco2008/6137638268/">Beamish Museum, Co. Durham</a>