The Dorsey (Na Doirse)
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Dating from the Iron Age period around 10 BC, the enclosure comprises two roughly parallel massive earth banks and ditch ramparts over a mile long. It lies astride an old routeway to Eamhain Macha (Navan Fort), the ancient capital of Ulster, near Armagh.
North West of Silverbridge – Turn right onto Drumalt Road off B30 Newry to Crossmaglen.