Poulnabrone Dolmen, Co. Clare, 3000 BC to 4000 BC.

Poulnabrone Dolmen, Co. Clare, 3000 BC to 4000 BC.

Poulnabrone Dolmen, Co. Clare, 3000 BC to 4000 BC.

Poulnabrone Dolmen, Co. Clare, 3000 BC to 4000 BC.