Tube on it's way east.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/69875617@N00">John Seb Barber</a> from Leeds, UK
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/johnseb/13809993/">Oxford Circus - Central line</a>