Mentioned by travelireland.org
Cork Castles & Forts Places to visit in Cork Travel Ireland
"Cork City Old Gaol Cork City which is located 2km from Cork's main thoroughfare, this castle like prison once housed 19th C. prisoners, often in wretched conditions. Wandering through the wings of Cork City Gaol, the atmosphere suggests you are accompanied by the shuffling feet of inmates, each representing their particular period in Irish history from pre-famine times to the foundation of the State."