The railway bridge at Devonports Plymouth City College. Taken from over the entrance to the railway tunnel
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/13232346@N00">Graham Richardson</a> from Plymouth, England
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/didbygraham/474901252/">Old tunnel entrance</a>