Mystery carving
Introduction
The photograph on this page of Mystery carving by Thomas Nugent 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: © Thomas Nugent Taken: 10 Aug 2013
Concentric circular carving on the east parapet of the Sinclair Street railway bridge at Helensburgh Upper station. Purpose unknown.