County Dublin on Wikipedia.

Balbriggan, St. Peter & St. Paul (R.C.). © Aidan McRae Thomson. Link. St. George (CoI). From an old postcard in Reg Dosell's collection. Link.

Clontarf, St. John the Baptist (CoI). From an old postcard in Reg Dosell's collection. Link.

Dalkey, Church of the Assumption (R.C.). Link. St. Patrick (CoI). Link. Both © John Balaam (2016).
Donabate, St. Patrick (R.C.). © Aidan McRae Thomson.
Dublin.
Dun Laoghaire, St. Philip and St. James (CoI). © Bruce Read. St. Michael (R.C.). From an old postcard in Reg Dosell's collection. Link.

Howth, St. Mary's Abbey. Link. Church of the Assumption (R.C.). Interior view. Link. All © John Balaam (2016).

Kilternan, Our Lady of the Wayside (R.C.). Dating from 1929, its design was based on those seen by its first parish priest in North America and Northern Europe. O 204 221. © Gerard Close.

Lusk, St. Maccullin (R.C.). Old St. Maccullin (CoI), redundant, now the Lusk Heritage Centre. Both © Aidan McRae Thomson.

Portraine, the derelict St. Catherine. Before the Dissolution it belonged to Grace Dieu Abbey. O 253 509. © Les Horn.

Sandyford, St. Mary (R.C.) dates from 1829. O 183 259. © Gerard Close.