The island of Lunga is the largest of the Treshnish Isles in Argyll and Bute, Scotland. The Isles are part of the Loch Na Keal National Scenic Area.
Wikipedia https://en.wikipedia.org/wiki/Lunga,_Treshnish_Isles
Coordinates 56°29'19.532" N -6°25'28.245" E