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!
"You’re going to see that global climate change is very real. And that for some people, their day consists of walking twelve miles for four buckets of water. And so there are lessons that you can’t get out of a book that are waiting for you at the other end of that flight."