Trent and Mersey Canal: Barnton Tunnel, East Portal
Introduction
The photograph on this page of Trent and Mersey Canal: Barnton Tunnel, East Portal by Dr Neil Clifton 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: © Dr Neil Clifton Taken: 3 Apr 2015
Barnton Tunnel is not wide enough for boats to pass inside, so skippers must be certain that a boat is not coming the other way before they enter. Give a long blast on the horn to make quite sure.