Fossil river bed by Stornoway
Introduction
The photograph on this page of Fossil river bed by Stornoway by AlastairG 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: © AlastairG Taken: 5 Jun 2022
This layer of conglomerate rock, eroding at the seaward edge, represents a 250 million year old river bed or delta. It looks as if it would be easy to pick up one of the rounded fist-sized stones but they are impossibly cemented together. It's quite a feeling walking on the surface of this deposit, knowing that you're on an ancient river bed.