Man-made underground passage in Caherduggan

In ringfort (CO054-023---). Depression (6m N-S; 2m E-W; D 0.6m) inside entrance to E may indicate collapsed Man-made underground passage chamber. The above description is derived from the published 'Archaeological Inventory of County Cork. Volume 2: East and South Cork' (Dublin: Stationery Office, 1994). In certain instances the entries have been revised and updated in the light of recent research. Date of upload/revision: 14 January 2009