This was the Kingsland triangle west curve used by the Broad Street to Richmond trains. It will eventually reopen as part of the East London line extension. The fourth-rail electrification was still in position.
Elmar Eye
<a rel="nofollow" class="external free" href="https://www.flickr.com/photos/43319534@N00/103494782/">https://www.flickr.com/photos/43319534@N00/103494782/</a>