Cathedral rivet
Introduction
The photograph on this page of Cathedral rivet by Neil Owen 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: © Neil Owen Taken: 16 Jul 2014
A fine example of an Ordnance Survey rivet benchmark on the wall outside Cardiff cathedral. See Image] for a wider view or http://www.bench-marks.org.uk/bm59528 for the entry in the Benchmark Database.