Man-made underground passage in Milltown North

Discovered within a cashel (LI020-004001-) and then rediscovered in 1976 when it was 'covered in' (NMI top. files). A sword, now in the National Museum of Ireland, was discovered in this Man-made underground passage (Donnelly 1994, vol. 2, 152). There is no no evident trace of the Man-made underground passage within the cashel. Compiled by: Denis Power Date of Upload: 8 August 2012 This monument is subject to a preservation order made under the National Monuments Acts 1930 to 2014 (PO no. 4/1977).