Entrance to Pwll Du tunnel
Introduction
The photograph on this page of Entrance to Pwll Du tunnel by Gareth James 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
![](https://s0.geograph.org.uk/geophotos/02/07/27/2072799_316bef90.jpg)
Image: © Gareth James Taken: 18 Sep 2010
A former tramroad tunnel under the hill to Blaenavon ... this is one of two northern portals.