| | Toome Castle | Co Antrim, Northern Ireland |
| | Antrim Castle - Gardens | Antrim, Northern Ireland |
| | O'Connor's Stronghold | Derrywarragh Island, Maghery, Co Armagh, Northern Ireland |
| | Donaghmore Round Tower | Navan,
Co Meath,
Republic of Ireland |
| | Clones Round Tower | Clones,
Co Monaghan,
Republic of Ireland |
| | Glendalough - Glendalough Monastic City - Glendalough Round Tower | Glendalough,
Co Wicklow,
Republic of Ireland |
| | Taghadoe Monastic Settlement - Taghadoe Round Tower | Taghadoe,
Co Kildaire,
Republic of Ireland |
| | Dalway's Bawn | Ballyhill, Co Antrim, Republic of Ireland |
| | Donegal Castle | Co Donegal,
Republic of Ireland |
| | Dungiven Bawn | Dungiven , Co. Londonderry, Northern Ireland |
