Emain Macha, known as Navan Fort, is one of the main settings for the great heroic tragedies of the Táin Bó Cullainge, as well as many other stories of great feats and tragic losses. Here we find Conchobar mac Nessa, the legendary king of Ulster, the poison-tongued Bricriu, Cathbad the druid who foretells the fate of Deirdre…