 It contains the Fairy Flag and is reputed to have been inhabited by a single family for longer than any other house in Scotland.The 18th-century Armadale Castle, once home of Clan Donald of Sleat, was abandoned as a residence in 1925 but now hosts the Clan Donald Centre.Nearby are the ruins of two more MacDonald strongholds, Knock Castle, and Dunscaith Castle (called "Fortress of Shadows"), the legendary home of warrior woman, martial arts instructor (and, according to some sources, Queen) .