Man-made underground passage

In W half of ringfort (CO017-03001-). No visible surface trace. According to local information, discovered when horse-drawn machinery collapsed into it and is thought to extend outside the area of the ringfort (pers. comm. Dr. David J. Burdon). The above description is derived from the published 'Archaeological Inventory of County Cork. Volume 4: North Cork' (Dublin: Stationery Office, 2000). In certain instances the entries have been revised and updated in the light of recent research. Date of upload/revision: 14 January 2009