Rocky moorland near Gallanach, Coll. A rocky hillside near Gallanach, known as Cnoc Ghillebhreide (grid reference NM21766078), has been associated with fairies, Colum Cille, and Gilli himself, since the early twentieth century.[26] In 1972, the site was visited by the Ordnance Survey, with no evidence of antiquity being observed.[27]