The Aerial Lift Bridge in Duluth, MN. Photographed from the top of the structures at the end of the canal into Lake Superior.
<a href="//commons.wikimedia.org/w/index.php?title=User:Stevietwining17&amp;action=edit&amp;redlink=1" class="new" title="User:Stevietwining17 (page does not exist)">Stevie Twining</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>