Newgrange (Irish: Dún Fhearghusa) is one of the passage tombs of the Brú na Bóinne complex in County Meath, one of the most famous prehistoric sites in the world and the most famous of all Irish prehistoric sites. Newgrange is the oldest surviving building in the world.
http://en.wikipedia.org/wiki/Newgrange
Google Earth Hacks is not affiliated with Google in any way
"Google" and "Google Earth" are trademarks of Google Inc.