Explanatory map of the Tideway Tunnel project
Introduction
The photograph on this page of Explanatory map of the Tideway Tunnel project by Robert Eva 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: © Robert Eva Taken: 11 Jan 2020
And a rather nice optical illusion with the artwork behind.