Man-made underground passage in Cornasleeve

There is a local tradition of a cave or possible Man-made underground passage in the interior of rath (MW028-108001-), but there is no physical evidence of it The above description is derived from the published 'Archaeological Inventory of County Monaghan' (Dublin: Stationery Office, 1986). In certain instances the entries have been revised and updated in the light of recent research. Date of revision: 17 December 2017