Steaming under the City of London at Barbican in 2013.
<a rel="nofollow" class="external text" href="https://web.archive.org/web/20161025032555/http://www.panoramio.com/user/5932959?with_photo_id=84747125">Roger Carvell</a>
CC BY 3.0
<a rel="nofollow" class="external free" href="https://web.archive.org/web/20161025032629/http://www.panoramio.com/photo/84747125">https://web.archive.org/web/20161025032629/http://www.panoramio.com/photo/84747125</a>