(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.
The 13th century Kisimul Castle, Island of Barra, Outer Hebredes, Scotland. Seat of the Clan MacNeil, Chief of Clan MacNeil taught in the US and had Barack Obama in one of his classes. He predicted that he would be the first black president of the US, he was proved right!