Boomtime for ancient Ireland traced to Sligo 16 July 2004 Archaeologists are finally in agreement that the Megalithic period in Ireland 'boomed' between the years 4200BC and 3500BC. The date controversy over the Irish Megalithic period - most significantly characterised by the Carrowmore site in Sligo - was put to rest at an archaeology conference in Sligo. The findings of the conference have just been released even though it took place two years ago. The Carrowmore site has one of the largest concentrations of Megalithic tombs in Western Europe. It pre-dates the Newgrange and Boyne complex and is older than...