At the New York Transit Museum.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/26681198@N06">Kevin Gessner</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/kevingessner/3793123855/">Subway Car 3</a>