O.S. benchmark
Introduction
The photograph on this page of O.S. benchmark by Norman Caesar 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: © Norman Caesar Taken: 16 May 2016
This O.S. benchmark at 21 Marine Crescent is listed on the web site as "rivet". It appears as though the rivet has been replaced by a drain pipe