Crannog. A defensive home built about 5000 years ago in Loch Tay.
<a rel="nofollow" class="external text" href="https://www.geograph.org.uk/profile/753">Christine Westerback</a>
From <a rel="nofollow" class="external text" href="https://www.geograph.org.uk/photo/35551">geograph.org.uk</a>