Pre-Christian

Barrow (3)
Boulder Burial (7)
Bullaun Stone (7)
Cairn (14)
Chambered Cairn (5)
Cist (1)
Court Tomb (39)
Cult Stone (2)
Henge
Kist (3)
Linkardstown Burial (2)
Passage Tomb (57)
Petroglyph (7)
Portal Tomb (59)
Prehistoric Settlement (5)
Promontory Fort (2)
Standing Stone (92)
Stone Circle (43)
Stone Row (28)
Wedge Tomb (49)

Early Christian and Medieval

Castle (172)
Church (376)
Clochán (3)
Cross (87)
Cross Pillar (16)
Cross Slab (34)
Decorative Slab (5)
Enclosure (1)
Grave Slab (27)
High Cross (40)
Hill Fort (3)
Holy Well (118)
Leacht (3)
Leacht Cuimhne (6)
Medieval Settlement (3)
Monastic Settlement (19)
Motte-and-Bailey (13)
Ogham Stone (26)
Oratory (12)
Ring Fort (23)
Round Tower (42)
Sheela-na-Gig (30)
Souterrain (1)
Stone Figure (6)
Tau Cross (5)
Town Wall and Gate (34)

Miscellaneous

Mythological Site (5)
Natural Place (6)
Sweat House (3)
Weird Thing (34)

Church

Abbey Assaroe (Donegal)
Abbeyderg Priory (Longford)
Abbeydorney (Kerry)
Abbeylara Abbey (Longford)
Abbeymahon Abbey (Cork)
Abbeyshrule Abbey (Longford)
Abbeyside Abbey (Waterford)
Ackle Back (Donegal)
Adare Franciscan Friary (Limerick)
Agha (Carlow)
Aghaboe Abbey (Laois)
Aghadoe (Kerry)
Aghalurcher (Fermanagh)
Aghaviller (Kilkenny)
Aghowle (Wicklow)
Annaghdown - Nunnery (Galway)
Annaghdown - Priory (Galway)
Annaghdown - St. Brendan's Cathedral (Galway)
Annaghdown - St. John the Baptist de Cella Parva's Abbey (Galway)
Ardcroney (Tipperary)
Ardfert Cathedral (Kerry)
Ardfert Friary (Kerry)
Ardmore - St. Declan's (Waterford)
Ardmulchan (Meath)
Ardpatrick (Limerick)
Armagh Friary (Armagh)
Askeaton Friary (Limerick)
Athenry Dominican Friary (Galway)
Athlumney Abbey (Meath)
Baldongan (Dublin)
Balla (Mayo)
Ballina Priory (Mayo)
Ballinacurra (Cork)
Ballinamore (Mayo)
Ballindoon Priory (Sligo)
Ballinrobe Augustinian Priory (Mayo)
Ballinrobe Old Church (Mayo)
Ballinskelligs (Kerry)
Ballintemple (Donegal)
Ballintubber Abbey (Mayo)
Ballyadams (Laois)
Ballybeg Priory (Cork)
Ballyboggan Abbey (Meath)
Ballyhale (Kilkenny)
Ballylanders (Limerick)
Ballylarkin (Kilkenny)
Ballymote Friary (Sligo)
Ballynaglogh Abbey (Sligo)
Balrothery (Dublin)
Baltinglass Abbey (Wicklow)
Banagher (Derry)
Bective Abbey (Meath)
Black Abbey (Kildare)
Bonamargy Friary (Antrim)
Boyle Abbey (Roscommon)
Bridgetown Priory (Cork)
Burrane Lower (Clare)
Burriscarra (Mayo)
Burriscarra Friary (Mayo)
Burrishoole Friary (Mayo)
Buttevant Friary (Cork)
Cahir (Tipperary)
Cahir Abbey (Tipperary)
Callan Friary (Kilkenny)
Carbury (Kildare)
Carlingford Dominican Priory (Louth)
Carrick (Kildare)
Carron (Clare)
Cashel Dominican Friary (Tipperary)
Castledermot Friary (Kildare)
Castlelyons (Cork)
Castlelyons Friary (Cork)
Castlemacadam (Wicklow)
Castletimon (Wicklow)
Chapel Hill (Kilkenny)
Christ Church Cathedral (Dublin)
Christ Church Cathedral (Waterford)
Clane Friary (Kildare)
Clare Abbey (Clare)
Claregalway Friary (Galway)
Clomantagh (Kilkenny)
Clonca (Donegal)
Clondalkin (Dublin)
Clone (Wexford)
Clones Abbey (Monaghan)
Clonfert Cathedral (Galway)
Clonmacnoise - Cathedral (Offaly)
Clonmacnoise - Nun's Church (Offaly)
Clonmacnoise - Temple Ciarán (Offaly)
Clonmacnoise - Temple Connor (Offaly)
Clonmacnoise - Temple Dowling (Offaly)
Clonmacnoise - Temple Finghin (Offaly)
Clonmacnoise - Temple Kelly (Offaly)
Clonmacnoise - Temple Melaghlin (Offaly)
Clontuskert Friary (Galway)
Cloonameehan Abbey (Sligo)
Cloonshanville Priory (Roscommon)
Cloontuskert Priory (Roscommon)
Cong Abbey (Mayo)
Coole Lower (Cork)
Coole Upper (Cork)
Corcomroe (Clare)
Costello Memorial Chapel (Leitrim)
Coughlanstown West (Kildare)
Court Abbey (Sligo)
Cranfield (Antrim)
Creevelea Friary (Leitrim)
Crosspatrick (Mayo)
Cruicetown (Meath)
Delgany (Wicklow)
Derry (Down)
Derryloran (Tyrone)
Derrynaflan (Tipperary)
Derrynane (Kerry)
Derrynoose (Armagh)
Devenish - St. Mary's Priory (Fermanagh)
Devenish - Teampull Mór (Fermanagh)
Donaghmore (Tipperary)
Donaghpatrick (Galway)
Donard (Wicklow)
Donegal Friary (Donegal)
Donoughmore (Cork)
Dromavally (Kerry)
Dromin (Louth)
Drumacoo (Galway)
Duiske Abbey (Kilkenny)
Dunbrody Abbey (Wexford)
Dungiven Priory (Derry)
Dunlewey (Donegal)
Dunmore Friary (Galway)
Easky Abbey (Sligo)
Ennis Friary (Clare)
Errew Abbey (Mayo)
Fahan Mura (Donegal)
Faughart Hill (Louth)
Fenagh Abbey (Leitrim)
Ferns Cathedral (Wexford)
Fethard Augustinian Abbey (Tipperary)
Fintona (Tyrone)
Fore - St. Feichin's (Westmeath)
Fore - St. Feichin's Cathedral (Westmeath)
Franciscan Bell Tower (Louth)
Franciscan Friary (Grey Friars) (Waterford)
Fyagh (Fermanagh)
Garristown (Dublin)
Garrybreeda (Galway)
Glascarrig Priory (Wexford)
Glasmore Abbey (Dublin)
Glencolmcille - Turas 5 (Donegal)
Glendalough - Cathedral (Wicklow)
Glendalough - Priests' House (Wicklow)
Glendalough - Reefert (Wicklow)
Glendalough - St. Kevin's Church (Wicklow)
Glendalough - St. Kieran's Church (Wicklow)
Glendalough - St. Saviour's Priory (Wicklow)
Glendalough - Trinity Church (Wicklow)
Glenogra (Limerick)
Grey Abbey (Down)
Grey Friary (Kildare)
Hill of Slane (Meath)
Holy Trinity (Mayo)
Hore Abbey (Tipperary)
Hospital Abbey (Limerick)
Inch Abbey (Down)
Inis Cealtra - Church of the Wounded Men (Clare)
Inis Cealtra - St. Brigid's (Clare)
Inis Cealtra - St. Caimin's (Clare)
Inis Cealtra - St. Mary's (Clare)
Inis Cealtra - The Confessional (Clare)
Inistioge Priory (Kilkenny)
Ishartmon (Wexford)
Jamestown Friary (Leitrim)
Jerpoint Abbey (Kilkenny)
Kilbarron (Donegal)
Kilbunny (Waterford)
Kilcash (Tipperary)
Kilcatherine (Cork)
Kilchreest (Galway)
Kilconnell Friary (Galway)
Kilcooly Abbey (Tipperary)
Kilcrea Friary (Cork)
Kilcredan (Cork)
Kilcummin (Mayo)
Kildress (Tyrone)
Kilfane (Kilkenny)
Kilgobbin (Dublin)
Kilkeedy (Limerick)
Kill (Mayo)
Kill of the Grange (Dublin)
Killahan (Kerry)
Killamanagh Abbey (Galway)
Killarga (Leitrim)
Killeadan (Mayo)
Killeely More (Galway)
Killeen (Meath)
Killegar (Wicklow)
Killeshin (Laois)
Killevy (Armagh)
Killone Abbey (Nunnery) (Clare)
Killoughternane (Carlow)
Killursa (Galway)
Killydonnell Friary (Donegal)
Killyons (Meath)
Kilmacrennan Friary (Donegal)
Kilmaine (Mayo)
Kilmallock Collegiate Church (Limerick)
Kilmallock Friary (Limerick)
Kilmoreroy (Mayo)
Kilnalahan Priory (Galway)
Kilnamona (Clare)
Kilronan Abbey (Roscommon)
Kilsheelan (Tipperary)
Kilskyre (Meath)
Kiltartan (Galway)
Kilteel (Kildare)
Kilternan (Dublin)
Kiltinan (Tipperary)
Kilvarnet (Sligo)
Kilwirra (Louth)
Kinlough (Leitrim)
Knights Templar (Limerick)
Knockmoy Abbey (Galway)
Lackagh (Tyrone)
Lady's Abbey (Tipperary)
Layd (Antrim)
Lislaughtin Friary (Kerry)
Lisronagh (Tipperary)
Lisselton (Kerry)
Lorrha Priory (Tipperary)
Lorrha Priory (Tipperary)
Lough Egish (Monaghan)
Loughinisland (Down)
Magdalene Tower (Louth)
Magherakeel (Tyrone)
Malahide Abbey (Dublin)
Malin (Donegal)
Manorhamilton (Leitrim)
Mevagh (Donegal)
Monaincha Priory (Tipperary)
Monasteranenagh (Limerick)
Monivea (Galway)
Moor Abbey (Tipperary)
Moore Chapel (Louth)
Mothel Priory (Waterford)
Mount Irwin Priory (Sligo)
Mourne Abbey (Cork)
Movilla Abbey (Down)
Moymet (Meath)
Moyne (Galway)
Moyne Friary (Mayo)
Muckross Friary (Kerry)
Mungret Abbey (Limerick)
Mungret Church of Ireland (Limerick)
Mungret Small Church (Limerick)
Mungret St. Nessan's (Limerick)
Murrisk Friary (Mayo)
Naul (Dublin)
Nenagh Friary (Tipperary)
New Church (Limerick)
Newtown Cathedral (Meath)
Newtownards Priory (Down)
Noughaval (Clare)
Old Mellifont Abbey (Louth)
Old Moycullen (Galway)
Oughaval (Laois)
Oughtmama East Church (Clare)
Oughtmama West Churches (Clare)
Our Lady's Island (Wexford)
Portnascully (Kilkenny)
Quin Friary (Clare)
Raheen na Clig (Wicklow)
Rathbarry (Cork)
Rathfran Friary (Mayo)
Rathkeale Priory (Limerick)
Rathkieran (Kilkenny)
Rathmichael (Dublin)
Rathmullan Priory (Donegal)
Rattoo (Kerry)
Roscommon Priory (Roscommon)
Roscrea Friary (Tipperary)
Ross Errilly Friary (Galway)
Rosserk Friary (Mayo)
Rossinver (Leitrim)
Ruan (Clare)
Saul (Down)
Seir Kieran (Offaly)
Sheepstown (Kilkenny)
Skreen (Meath)
Sleaty (Laois)
Sligo Abbey (Sligo)
Spanish Church (Donegal)
St. Andrew's (Tipperary)
St. Anne's (Wexford)
St. Annine's (Galway)
St. Audoen's (Dublin)
St. Begnet's (Dublin)
St. Bernard's (Ballyallinan) (Limerick)
St. Canice's Abbey (Dublin)
St. Carthach's Cathedral (Waterford)
St. Cartha's (Donegal)
St. Catherine's (Wexford)
St. Catherine's (Dublin)
St. Catherine's (Dublin)
St. Catherine's (Donegal)
St. Colman's (Clare)
St. Colmcille's (Galway)
St. Colmcille's (Relicknalaniv) (Tyrone)
St. Crispin's Cell (Wicklow)
St. Cronan's (Tipperary)
St. Cummin's (Galway)
St. Declan's (Waterford)
St. Deguman's (Wexford)
St. Dervla's (Fallmore) (Mayo)
St. Dolough's (Dublin)
St. Dubhan's (Wexford)
St. Eunan's (Donegal)
St. Fanahan's (Cork)
St. Fethlimidh's Cathedral (Cavan)
St. Finnian's (Carlow)
St. Flannan's Cathedral (Clare)
St. Gobnat's (Cork)
St. James's (Waterford)
St. John's (Kilsharvan) (Meath)
St. Kerrill's Abbey (Galway)
St. Lachtain's (Kilkenny)
St. Lommán's Abbey (Westmeath)
St. Maelruain's (Dublin)
St. Manchan's (Offaly)
St. Margaret's (Dublin)
St. Mary d'Urso (Louth)
St. Mary's (Dublin)
St. Mary's (Wexford)
St. Mary's (Kilkenny)
St. Mary's (Westmeath)
St. Mary's (Kilkenny)
St. Mary's (Wexford)
St. Mary's Abbey (Louth)
St. Mary's Abbey (Meath)
St. Mary's Abbey (Galway)
St. Mary's Carmelite Priory (Galway)
St. Mary's Collegiate Church (Galway)
St. Mel's Cathedral (Longford)
St. Michael's (Kildare)
St. Nicholas's (Limerick)
St. Patrick's (Mayo)
St. Selskar's Priory (Wexford)
St. Vogue's Early Monastery (Wexford)
Straide Friary (Mayo)
Tarmon Abbey (Leitrim)
Temple na Hoe (Kerry)
Templedouglas (Donegal)
Templemore (Tipperary)
Templenaboe (Carlow)
Templenagalliaghdoo (Mayo)
Templerushin (Fermanagh)
Templetown (Wexford)
The Jumping Church (Louth)
The Yellow Steeple (St. Mary's Abbey) (Meath)
Tichroan (Meath)
Timoleague Friary (Cork)
Tintern Abbey (Wexford)
Toomour Abbey (Sligo)
Tory Island (Donegal)
Toureen Peacaun (Tipperary)
Tracton (Cork)
Trinity Island Priory (Cavan)
Tubbrid (Tipperary)
Tullaroan (Kilkenny)
Tully (Dublin)
Tullyaughnish (Donegal)
Tullylease (Cork)
Tulsk Priory (Roscommon)
Tyone Priory (Tipperary)
Ullard (Kilkenny)
Urlaur Priory (Mayo)
Youghal Friary (Cork)