<a href="https://en.wikipedia.org/wiki/Norfolk_Southern_Railway" class="extiw" title="en:Norfolk Southern Railway">Norfolk Southern</a> <a href="https://en.wikipedia.org/wiki/Rail_yard" class="extiw" title="en:Rail yard">railyard</a>, <a href="https://en.wikipedia.org/wiki/Altoona,_Pennsylvania" class="extiw" title="en:Altoona, Pennsylvania">Altoona</a>, <a href="https://en.wikipedia.org/wiki/Pennsylvania" class="extiw" title="en:Pennsylvania">Pennsylvania</a>
<a href="//commons.wikimedia.org/wiki/User:Thisisbossi" title="User:Thisisbossi">Andrew Bossi</a>
CC BY-SA 2.5
<span class="int-own-work" lang="en">Own work</span>