Ireland, County Carlow, Browneshill Dolmen which is a megalithic portal tomb with a capstone estimated at weighing 150 metric tons and dating from 4000 to 3000 BC.

Ireland, County Clare, The Burren, Poulnabrone Dolmen, the thin capstone sits on two 6 feet high portal stones, these stones created a chamber within which the dead were placed, the people buried here...

Ireland, County Mayo, Modern recreation of a stone circle known as 'Deirbhle's Twist' on the North Mayo Sculpture Trail.

Ireland, County Clare, The Burren, Poulnabrone Dolmen, the thin capstone sits on two 6 feet high portal stones, these stones created a chamber within which the dead were placed, the people buried here...

Ireland, County Cork, Drombeg, Drombeg Stone Circle.

Ireland, County Cork, Drombeg, Drombeg Stone Circle.

Ireland, County Louth, Carlingford Peninsula, Proleek Dolmen.

Ireland, County Sligo, Deerpark Court Tomb.

Ireland, County Sligo, Creevykeel Court Tomb looking north.

Ireland, County Sligo, Creevykeel Court Tomb looking south.

Ireland, County Longford, Aughnacliffe Dolmen.

Ireland, County Longford, Aughnacliffe Dolmen.