Tirnony Dolmen

Tirnony is a portal tomb constructed during the Early Neolithic period, circa 3900 BC, situated approximately one mile north of Maghera in County Derry. The structure is one of only six portal tombs surviving in County Derry—representing a rare example of this monument type, of which just 184 exist across Ireland. The tomb features a well-defined single chamber measuring approximately 3 metres ...