WThe Black Dog was a prison in Newhall Market, now Cornmarket, in Dublin, Ireland.
WCork City Gaol is a former prison, now a museum, located in Cork City, Ireland.
WCork County Gaol was a former prison located in Cork, Ireland. The main walls and gate entrance of the prison are today incorporated in the perimeter of University College Cork.
WThe Debtors' Prison Dublin is an historic building in Dublin’s north inner city. It is listed on Dublin City Council's Record of Protected Structures.
WDundalk Gaol is a former gaol (prison) in Dundalk, County Louth, Ireland. The men's wing is now "The Oriel Centre", the women's wing is the Louth County Archive and the Governor's House now a Garda station.
WThe Four Courts Marshalsea was a prison in Dublin, Ireland until 1874. The keeper of the prison was the Marshal of the Four Courts, a role filled after 1546 by the Constable of Dublin Castle.
WGeneva Barracks in County Waterford, Ireland, was a barracks created in 1783 by converting a settlement which had been created for an 18th-century colony of disaffected citizens of Geneva following the Geneva Revolution of 1782. Built near Passage East, the colony was commissioned by the Irish Parliament and approved by British Royalty. After the Genevans abandoned their plans to settle in Waterford, the colony became a British military barracks which gained notoriety as a deadly holding centre for rebel prisoners during and after the 1798 rebellion. Today, the only remains of New Geneva are its ruined walls in a grassy field.
WKilkenny Courthouse, also known as Grace's Castle, is a judicial facility in Parliament Street, Kilkenny, County Kilkenny, Ireland.
WKilmainham Gaol is a former prison in Kilmainham, Dublin, Ireland. It is now a museum run by the Office of Public Works, an agency of the Government of Ireland. Many Irish revolutionaries, including the leaders of the 1916 Easter Rising, were imprisoned and executed in the prison by the orders of the UK Government.
WNewgate Prison was a place of detention in Dublin until its closure in 1863. It was initially located at Cornmarket, near Christ Church Cathedral, on the south side of the Liffey, and was originally one of the city gates.
WThe Richmond General Penitentiary was a prison established in 1820 in Grangegorman, Dublin, Ireland as an alternative to transportation. It was part of an experiment into a penitentiary system which also involved Millbank Penitentiary, London. Richmond and Millbank penitentiaries were the first prisons in the United Kingdom of Great Britain and Ireland to specialise in reform rather than punishment. The building was designed by the architect Francis Johnston and decorated by George Stapleton. The building ceased to be a penitentiary in 1831, and later became part of the Richmond Asylum.
WWhite's Castle is a 16th-century tower house in Athy, Ireland. Built on the site of an earlier 15th-century castle, White's Castle was built to guard the main river crossing in Athy and was extended over successive centuries.
WWicklow Gaol is a former prison, now a museum, located in the town of Wicklow, County Wicklow, Ireland.