The west doorway is lintelled on the outside and arched inside. There is also a tapered, lintelled doorway. The very plain lintelled doorway is composed mainly of granite. Cahervagliar is a bivallate ringfort, in diameter with a lintelled stone entrance to the east. The windows of the central body have semicircular arches, while the others are lintelled. The bell-storey has four lintelled windows facing the cardinal directions.