Armadale Castle is a ruined country house in Armadale, Skye, former home of the MacDonalds. A mansion house was first built here around 1790, facing south-east over the Sound of Sleat. In 1815 a square Tudor-Gothic mock-castle, intended for show rather than defence, designed by Edinburgh architect James Gillespie Graham, was built next to the ho…Armadale Castle is a ruined country house in Armadale, Skye, former home of the MacDonalds. A mansion house was first built here around 1790, facing south-east over the Sound of Sleat. In 1815 a square Tudor-Gothic mock-castle, intended for show rather than defence, designed by Edinburgh architect James Gillespie Graham, was built next to the house.