Stone piers in the canal near Firhill Basin
Introduction
The photograph on this page of Stone piers in the canal near Firhill Basin 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: 25 Jun 2019
I had taken these to be old bridge piers, but the 1950 OS map calls them "safety gates", allowing the gap between them to be filled quickly in the event of the canal being breached, see also Image