We drove past Knocknarea, a large hill (327 m (1,073 ft) high) west of the town of Sligo town in County Sligo. The cairn or passage tomb at the top (about 55 m (180 ft) wide and 10 m (33 ft) high) is the largest such cairn in Ireland outside the Valley of the Boyne. It is known in Ireland as Maeve's Tomb. It probably dates to around 3000 B.C. Maeve is a figure in Irish mythology dating to the early first millennium B.C. - info from Wikipedia
We drove past Knocknarea, a large hill (327 m (1,073 ft) high) west of the town of Sligo town in County Sligo. The cairn or passage tomb at the top (about 55 m (180 ft) wide and 10 m (33 ft) high) is the largest such cairn in Ireland outside the Valley of the Boyne. It is known in Ireland as Maeve's Tomb. It probably dates to around 3000 B.C. Maeve is a figure in Irish mythology dating to the early first millennium B.C. - info from Wikipedia