Site of the <a href="https://en.wikipedia.org/wiki/2009_Washington_Metro_train_collision" class="extiw" title="w:2009 Washington Metro train collision">2009 Washington Metro train collision</a>, seen from the back of Alstom 6075.
Ben Schumin
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>