Aros Castle, also known as Dounarwyse Castle, is a ruined castle near Salenn on the Isle of Mull, Scotland. The castle overlooks the Sound of Mull. The castle was a stronghold of the Clan MacDougall, Clan Donald and Clan Maclean during its occupation.
Kildonan Castle stands in the small village of Kildonan on the southern coast of the Isle of Arran in Scotland. The castle's name is derived from the name of a former resident, Saint Donan, who is said to be buried on the island.