The head of Llyn y Fydlyn
Introduction
The photograph on this page of The head of Llyn y Fydlyn by Eric Jones 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: © Eric Jones Taken: 18 Apr 2009
At one time this was a sea inlet. The formation of a shingle bar across its mouth led to the formation of a lagoon which eventually became a fresh water lake. In time this lake, already shallow, will become filled up with stream-borne deposits and will disappear.