stones historical around carlow town

A large flat stone, now leaning though originally upright, with a hole 6 inches wide at one end. It may have been a so-called 'port-hole' stone which closed the chamber of a megalithic tomb. However, the traditional explanation - as usual, much more romantic and appealing - is that it was a stone used at the dawn of history by Niall of the Nine Hostages to tie up Eochaidh, son of Enna Eochaidh broke the chain and took his revenge by killing the nine men whom Niall had sent to kill him. Up til...