Crannog at Loch Kernsary The O.S map has the area of the island  marked as a crannog
<a rel="nofollow" class="external text" href="https://www.geograph.org.uk/profile/3988">Kenneth   Ross</a>
From <a rel="nofollow" class="external text" href="https://www.geograph.org.uk/photo/432711">geograph.org.uk</a>