Results 1 results found Stone age dolmen, Lanyon Quoit, near Madron, Cornwall, England, UK Merry Maidens, stone circle of 19 megaliths from the Bronze Age, in Penzance, Cornwall, England, UK, Europe Poulnabrone Dolmen, Burren, Clare, Ireland Poulnabrone Dolmen, Burren, Clare, Ireland Dolmen near Locmariaquer, Brittany, France, Europe Poulnabrone Dolmen, The Burren, County Clare, Ireland Poulnabrone Dolmen, The Burren, County Clare, Ireland County Cork, Ireland, Wedge Tomb Ireland, County Sligo, Tawnatruffaun, Portal Tomb.