View of the Occoquan River bridge from the rear of a northbound Amtrak train around 1978
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/35838730@N05">Hunter Desportes</a>
CC BY 2.0
<p><a rel="nofollow" class="external text" href="https://www.flickr.com/photos/hdport/8987416096/">Riding Amtrak, ca. 1978</a>
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<ul><li>Uploaded by <a href="//commons.wikimedia.org/wiki/User:Mackensen" title="User:Mackensen">Mackensen</a></li></ul>