Fish ladder (Hope Mills, Cumberland County, North Carolina, USA).
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/7232687@N03">Brandon P</a>
CC BY 2.0
originally posted to <b><a href="//commons.wikimedia.org/wiki/Flickr" class="mw-redirect" title="Flickr">Flickr</a></b> as <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/7232687@N03/3396478121">Fish ladder</a>