A tug boat pushing the barge along.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/9763931@N04">Lee Cannon</a> from Bayville aka West Fenwick, DE, USA
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/leecannon/6974466133/">Woodland Ferry</a>