Glen Brittle, Scotland. Glen Brittle is a large glen (valley that is typically deep, long and u-shaped) in the south of the Isle of Skye in Scotland. It is surrounded by the highest mountains in Skye known as the Cuillin.
(Isle of Skye fairy pool) Celtic mythology emerged from Ireland, Scotland, and Wales. The geography of all three of these places include being surrounded by water, with a lot of pools and lakes such as the one seen above.