Hidden railway tunnel portal
Introduction
The photograph on this page of Hidden railway tunnel portal by Humphrey Bolton as part of the Geograph project.
The Geograph project started in 2005 with the aim of publishing, organising and preserving representative images for every square kilometre of Great Britain, Ireland and the Isle of Man.
There are currently over 7.5m images from over 14,400 individuals and you can help contribute to the project by visiting https://www.geograph.org.uk

Image: © Humphrey Bolton Taken: 3 Jun 2013
Looking from the footpath there seems to be a huge tree-filled pit where the map shows a railway, but you can just see the top of the tunnel entrance.