Inch Abbey was founded by John de Courcy as repentance for his destruction of Erenagah Abbey.
Down Cathedral is also known as the Cathedral Church of the Holy and Undivided Trinity.
Killyleagh Castle is believed to be the oldest inhabited castle in N. Ireland. Parts date back to 1180.
Hillsborough Castle is the official home of the Secretary of State for Northern Ireland.
Mussenden Temple is located in the beautiful surroundings of Downhill Demesne near Castlerock in County Londonderry.
Stronghold of the famous O’Neill dynasty and the ancient capital of Ulster.