1. Roofless shell, Medieval rubble, wide opening in each long side, later wide flat pointed arch in one end elevation. Slit opening with inner splays. Ancient Monument.
2. Roofless ruin of a stone-built, butressed building, c.40m NW-SE by 8.0m, having opposing entrances in the centre of the long walls.
Thought to have been despoiled in 1836.
(source Os495card; ST39SW10.2)
Llantarnam Abbey (Nprn307898).