Man-made underground passage in Carricknagat (tirerrill By.)

In a cashel (SL021-064001-). A shallow depression (L 4m NW-SE; Wth 2m; D 0.3m) which extends from the SE enclosing wall of the cashel into the interior may indicate a collapsed Man-made underground passage. The above description is derived from the published 'Archaeological Inventory of County Sligo' compiled by Ursula Egan, Elizabeth Byrne, Mary Sleeman with Sheila Ronan and Connie Murphy (Dublin Stationery Office, 2005). Date of upload: 18 January 2008