Crannog in Enagh Lough The clump of trees in the centre of the lough is an ancient crannog or island, often man-made, where people and animals could be easily defended.
<a rel="nofollow" class="external text" href="https://www.geograph.org.uk/profile/11271">Kay Atherton</a>
From <a rel="nofollow" class="external text" href="https://www.geograph.org.uk/photo/520539">geograph.org.uk</a>