This beautiful bridge spans the Duluth Ship Canal and connects Duluth with the residents of Park Point.  It was originally built as an aerial transfer bridge and then reconstructed into a lift bridge later.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/9197427@N06">Pete Markham</a>
CC BY-SA 2.0
<a href="//commons.wikimedia.org/wiki/Flickr" class="mw-redirect" title="Flickr">Flickr</a>: <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/9197427@N06/7594556250">Duluth - The Aerial Lift Bridge</a>