1821 – King George IV Monument, Dun Laoghaire, Co. Dublin
The town was officially renamed Kingstown in 1821 in honour of a visit by the British King George IV, but reverted to its ancient Irish name by resolution of the town council in 1921.
1821 – Former Church of Ireland, Carlingford, Co. Louth
Donated by the Church of Ireland to Carlingford this restored medieval church (the former Church of the Holy Trinity) is also known as the Holy Trinity Heritage Centre.
