<a href="https://en.wikipedia.org/wiki/Selfie" class="extiw" title="w:Selfie">Selfie</a> by Wikimedian <a rel="nofollow" class="external text" href="http://webninja.io">Ildar Sagdejev</a> on a <a href="https://en.wikipedia.org/wiki/Single_track_(rail)" class="extiw" title="w:Single track (rail)">bidirectional</a> railroad track in <a href="https://en.wikipedia.org/wiki/Durham,_North_Carolina" class="extiw" title="w:Durham, North Carolina">Durham, North Carolina</a>.
<a href="//commons.wikimedia.org/wiki/User:Specious" title="User:Specious">Specious</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>