A lighthouse off Navy Pier, Chicago, United States.<br>Lighthouse off Navy Pier
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/53703691@N00">Frank Buchalski</a> from Dallas, United States
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/53703691@N00/10033660">Flickr</a>