Ireland, County Carlow, Carlow Castle one of the most important Anglo-Norman castles in Ireland thought to have been built by William de Marshal between 1207 and 1213).

Ireland, County Waterford, Dungarvan Castle, restored barracks in the courtyard.

Ireland, County Waterford, Dungarvan Castle, entrance gate leading in to the courtyard.

Ireland, County Waterford, Waterford city, Reginalds Tower which was built by the Anglo-Normans after their conquest of Waterford, replacing an earlier Viking fortification.

Ireland, County Waterford, Waterford city, Reginalds Tower which was built by the Anglo-Normans after their conquest of Waterford, replacing an earlier Viking fortification.

Ireland, County Laois, Rock of Dunamase, Ruin of the Barbican entrance gate.

Ireland, County Laois, Rock of Dunamase, Ruin of the Barbican entrance gate.

Ireland, County .Westmeath, Moate, Dun na Si Heritage Park, Reconstruction of a Ring Fort.

Ireland, County Roscommon, Roscommon town, Roscommon Castle built by Robert D'Ufford in 1269 and having changed hands frequently it burnt down in 1690 and fell into decay.

Republic of Ireland, County Carlow, Clonegal, Huntington Castle.

Republic of Ireland, County Carlow, Clonegal, Huntington Castle.

Republic of Ireland, County Carlow, Clonegal, Huntington Castle.