Potomac River, Great Falls Park (the Maryland side), USA.<br>woosh
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/34017702@N00">John</a> from DC Area
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/34017702@N00/13016141">Flickr</a>