Knockeen Portal Tomb
County Waterford, Ireland
The Knockeen Portal Tomb is a megalith in Knockeen, County Waterford, Ireland. It is the largest dolmen (portal tomb) in County Waterford exhibiting a double capstone configuration, though it is not the tallest standing stone structure. It is one of the finest examples of a dolmen in Ireland.
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).