Lichen on north parapet, Whitley Abbey Bridge, Whitley, Coventry
Introduction
The photograph on this page of Lichen on north parapet, Whitley Abbey Bridge, Whitley, Coventry by Robin Stott 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: © Robin Stott Taken: 17 Feb 2015
Perhaps Solenopsora candicans: "Frequent in England and Wales on limestone". The bridge was built between 1755 and 1765.