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!
Dunnotar Castle - Stonehaven - William Wallace, Mary Queen of Scots, the Marquis of Montrose and King Charles II, all graced the Castle with their presence. It was at Dunnottar Castle that a small garrison held out against Cromwell’s army for eight months. By close of the 14th century, Dunnottar was firmly under Scottish control, under the Clan Keith.
Eilean Donan Castle, Scotland. Built in the 13th century to hold back the Vikings, today Eilean Donan Castle is one of the most famous sites in Scotland. Most probably it was named after Bishop Donan who came to Scotland in the 6th century. It is situated on an island, surrounded by the amazing scenery of the Scottish highlands.