Meath
County Meath is just north of Dublin, in eastern Ireland. It's known for its archaeological sites, especially Brú na Bóinne, in the Boyne Valley. Neolithic monuments at this site include the huge, accessible passage tombs of Newgrange and Knowth. Knowth also contains dozens of stones engraved with prehistoric art. Nearby, the Battle of the Boyne Visitor Centre has trails around the site of this 1690 clash.