County Waterford on Wikipedia.

Ardmore, the ruins of St. Declan's Monastery. The west wall has some fascinating arcading, dated here to the 12th century. Both © Christopher Skottowe (1965). 

Cappoquin, St. Anne (Anglican). From an old postcard in Steve Bulman's Collection.

Dungarvan, St. Mary. Interior view. Both © Graeme Harvey.

Lismore, St. Carthage's Roman Catholic Cathedral. From an old postcard in Reg Dosell's Collection.

Waterford, Christ Church Cathedral (Anglican). Link. Roman Catholic Cathedral of the Most Holy Trinity (R.C.), and its interior. Link. All © John Balaam (2014).