No stack in Stack Square
Introduction
The photograph on this page of No stack in Stack Square by Christine Johnstone 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: © Christine Johnstone Taken: 14 Sep 2013
The low wall is the base of a large ventilation chimney which was inserted in the middle of an open square of earlier houses at Blaenavon Ironworks.