HRH Princess Diana, Princess of Wales visits the island of Barra to watch traditional Scottish highland dancing at Castlebay, Western Isles, Outer Hebrides Scotland 3rd July 1985. Graham Smith (Royal protection Officer) on left. Behind is Kisimul Castle sitting on a rocky islet in the bay just off the coast of Barra. Legend has it that this has been the stronghold of the MacNeils since the 11th century.