NewgrangeFrom Brewer's Dictionary of Irish Phrase and Fable
A megalithic passage tomb dating from about 3200 bc. It is situated in the Boyne Valley, near Slane in Co. Meath. The grave-mound, which is kidney-shaped, is about 11 m (36 ft) high and 90 m (300 ft) in diameter, and has been reconstructed with materials found on the site after a major excavation that began in 1962.