The south pier lighthouse and fog signal building in Duluth is quite a striking building.  It still uses the original fresnel lens.  The ship in the distance is a salt water vessel that is anchored, apparently waiting to load.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/9197427@N06">Pete Markham</a> from Loretto, USA
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/pmarkham/4778688899/">Duluth Entry</a>