Air shaft on Thackley north tunnel
Introduction
The photograph on this page of Air shaft on Thackley north tunnel by Stephen Craven 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: © Stephen Craven Taken: 29 May 2021
There is a pair of tunnels through the hill north of Thackley, which once carried four tracks of the Midland line from Leeds to Shipley and beyond. Only the northern tunnel, which this air shaft serves, is still in use.