Platform 3 at <a href="https://en.wikipedia.org/wiki/Acton_Main_Line_railway_station" class="extiw" title="en:Acton Main Line railway station">Acton Main Line railway station</a> in London, England.
<a href="//commons.wikimedia.org/wiki/User:Mac_Dreamstate" title="User:Mac Dreamstate">Mac Dreamstate</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>