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.
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Ireland, County Louth, Carlingford Peninsula, Proleek Dolmen.
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Ireland, County Sligo, Deerpark Court Tomb.
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Ireland, County Sligo, Creevykeel Court Tomb looking north.
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Ireland, County Sligo, Creevykeel Court Tomb looking south.
