NM# Monument name Description Image Townland County Location 278 Abbert Demesne Church Church Abbert Demesne 53°26′27″N 8°44′35″W / 53.440896°N 8.74295°W / 53.440896; -8.74295 166 Knockmoy Abbey in Abbeyknockmoy Abbey (Cistercian) Abbeyknockmoy 53°26′25″N 8°44′34″W / 53.440334°N 8.742886°W / 53.440334; -8.742886 47 Kilconnell Abbey Friary (Franciscan) Kilconnell 53°19′57″N 8°24′03″W / 53.332629°N 8.400786°W / 53.332629; -8.400786 273 Dunmore Abbey Friary (Augustinian) Abbeyland North 53°37′05″N 8°44′29″W / 53.618089°N 8.741255°W / 53.618089; -8.741255 512 Clontuskert Abbey Priory (Augustinian) Abbeypark 53°16′57″N 8°12′56″W / 53.282561°N 8.215499°W / 53.282561; -8.215499 49 Annaghdown Early Medieval Ecclesiastical Site Annaghdown 53°23′13″N 9°04′21″W / 53.386886°N 9.072626°W / 53.386886; -9.072626 252 Ardamullivan Castle Castle Ardamullivan 53°00′16″N 8°49′45″W / 53.004326°N 8.829296°W / 53.004326; -8.829296 164 Athenry Abbey Priory (Dominican) Athenry 53°17′54″N 8°44′40″W / 53.29825°N 8.74453°W / 53.29825; -8.74453 406 Athenry Castle Castle Athenry 53°18′00″N 8°44′41″W / 53.299990°N 8.744619°W / 53.299990; -8.744619 371 Aughrim Ringforts Two Ringforts Attidermot 53°17′37″N 8°18′52″W / 53.29360°N 8.31446°W / 53.29360; -8.31446 470 Aughnanure Castle Castle Aughnanure 53°25′08″N 9°16′32″W / 53.41875°N 9.27567°W / 53.41875; -9.27567 369 Caheravoley Fort House & Bawn Caheravoley , Kilcahill 53°25′08″N 8°54′29″W / 53.418843°N 8.908063°W / 53.418843; -8.908063 42 Doonbeg Ringfort Ringfort Carrownlisheen (Inishmaan ) 53°05′00″N 9°35′41″W / 53.083463°N 9.594777°W / 53.083463; -9.594777 42 Carrownlisheen Wedge Tomb (Diarmuid and Gráinne's Bed) Wedge Tomb Carrownlisheen (Inishmaan ) 53°05′14″N 9°34′52″W / 53.087355°N 9.581059°W / 53.087355; -9.581059 42 Templesaghtmacree Church Carrownlisheen (Inishmaan ) 53°05′02″N 9°35′25″W / 53.083943°N 9.590272°W / 53.083943; -9.590272 42 Carrownlisheen Cross Cross Carrownlisheen (Inishmaan ) 53°04′50″N 9°34′32″W / 53.080631°N 9.575505°W / 53.080631; -9.575505 42 Labbanakinneriga Church Carrownlisheen (Inishmaan ) 53°05′02″N 9°35′25″W / 53.083889°N 9.59027°W / 53.083889; -9.59027 42 Doonfarvagh Cashel Carrownlisheen (Inishmaan ) 53°04′51″N 9°34′48″W / 53.080778°N 9.579967°W / 53.080778; -9.579967 42 Kilcoonagh Church Church Carrownlisheen (Inishmaan ) 53°04′50″N 9°34′33″W / 53.080631°N 9.575734°W / 53.080631; -9.575734 42 Dún Conor (Dún Conchuir ) Cashel Carrowntemple (Inishmaan ) 53°05′00″N 9°35′41″W / 53.083461°N 9.594788°W / 53.083461; -9.594788 248 Dunmore Castle Castle Castlefarm 53°37′26″N 8°45′20″W / 53.623893°N 8.755526°W / 53.623893; -8.755526 467 St. Cuan's Well Well & Cross slabs Castlegar East 53°24′55″N 8°18′57″W / 53.415398°N 8.315935°W / 53.415398; -8.315935 428 Feartagar or Jennings Castle Castle Castlegrove East 53°34′11″N 8°56′34″W / 53.569650°N 8.942710°W / 53.569650; -8.942710 272 Isert Kelly Castle Castle Castlepark 53°09′29″N 8°43′08″W / 53.158015°N 8.718935°W / 53.158015; -8.718935 259 Kiltartan Castle Castle Castletown (Kiltartan ) 53°05′25″N 8°48′27″W / 53.090312°N 8.807569°W / 53.090312; -8.807569 165 Claregalway Abbey Friary (Franciscan) Claregalway 53°20′48″N 8°56′40″W / 53.346667°N 8.944444°W / 53.346667; -8.944444 563 Cloonigny Castle Ringfort & Castle Cloonigny 53°21′17″N 8°21′17″W / 53.354788°N 8.354778°W / 53.354788; -8.354778 283 Derryhiveny Castle Castle Derryhiveny South 53°07′37″N 8°11′32″W / 53.127061°N 8.192313°W / 53.127061; -8.192313 527 Doorus Demesne wedge tomb Wedge Tomb Doorus Demesne 53°09′08″N 8°58′20″W / 53.152298°N 8.972353°W / 53.152298; -8.972353 254 Drumacoo Early Medieval Ecclesiastical Site Drumacoo 53°11′55″N 8°54′16″W / 53.198749°N 8.904506°W / 53.198749; -8.904506 365 Drumharsna Castle Castle Drumharsna South 53°08′36″N 8°50′35″W / 53.143282°N 8.84304°W / 53.143282; -8.84304 206 Fiddaun Castle Castle Tubber 53°00′38″N 8°52′46″W / 53.010514°N 8.879438°W / 53.010514; -8.879438 554 Kilnalekin Abbey Abbey (Cistercian) Friary 53°06′11″N 8°23′31″W / 53.103056°N 8.391901°W / 53.103056; -8.391901 439 Glinsk Castle Castle Glinsk 53°39′07″N 8°25′55″W / 53.652037°N 8.4319°W / 53.652037; -8.4319 52 High Island Early Medieval Ecclesiastical Site High Island and Kill 53°32′41″N 10°15′40″W / 53.54481°N 10.26116°W / 53.54481; -10.26116 412 Inchagoill Early Medieval Ecclesiastical Site Inchagoill 53°29′09″N 9°18′59″W / 53.485769°N 9.316415°W / 53.485769; -9.316415 41.01 Creggankeel Fort Cashel Inisheer 53°03′26″N 9°31′07″W / 53.057332°N 9.518607°W / 53.057332; -9.518607 41.05 St. Gobnet's Church (Kilgobnet ) Church Inisheer 53°03′58″N 9°31′45″W / 53.066032°N 9.529267°W / 53.066032; -9.529267 41.06 Knockgrannary (Cnoc Raithní) Burial Ground Inisheer 53°03′54″N 9°31′24″W / 53.065060°N 9.523324°W / 53.065060; -9.523324 41.08 St. Cavan's Church Church Inisheer 53°03′50″N 9°30′50″W / 53.063894°N 9.513924°W / 53.063894; -9.513924 41.07 O'Brien's Castle (Great Fort, Furmina Castle ) Cashel Inisheer 53°03′43″N 9°31′09″W / 53.062083°N 9.519172°W / 53.062083; -9.519172 41.02 Grave of the Seven Daughters (Cill na Seacht Niníon) Early Medieval Ecclesiastical Site Inisheer 53°03′26″N 9°31′06″W / 53.057275°N 9.518338°W / 53.057275; -9.518338 642 Kilcornan Deserted Medieval Village Kilcornan (Monivea) 53°18′48″N 8°42′49″W / 53.313342°N 8.713583°W / 53.313342; -8.713583 43.01 Arkin's Castle Castle Killeany (Inishmore ) 53°06′17″N 9°39′47″W / 53.10482°N 9.66295°W / 53.10482; -9.66295 43.04 Temple Benen Church Killeany (Inishmore ) 53°06′11″N 9°39′59″W / 53.103017°N 9.666322°W / 53.103017; -9.666322 43.11 Turmartin Watch Tower Killeany (Inishmore ) 53°05′29″N 9°38′20″W / 53.091527°N 9.638835°W / 53.091527; -9.638835 43 Oghil Leacht Cuimhne Leacht Cuimhne (cenotaph for those lost at sea) Killeany (Inishmore ) 53°07′45″N 9°41′25″W / 53.129185°N 9.690258°W / 53.129185; -9.690258 43 Tighlagh Eany Church Killeany (Inishmore ) 53°06′05″N 9°39′10″W / 53.101298°N 9.652707°W / 53.101298; -9.652707 43 Killeany Clacháns Clocháns Killeany (Inishmore ) 53°06′35″N 9°41′19″W / 53.109809°N 9.688515°W / 53.109809; -9.688515 43.03 St. Eany's Early Medieval Ecclesiastical Site Killeany (Inishmore ) 53°06′12″N 9°39′50″W / 53.103352°N 9.664019°W / 53.103352; -9.664019 43 Doocaher (Black Fort) Promontory Fort Killeany (Inishmore ) 53°06′16″N 9°41′15″W / 53.104456°N 9.687600°W / 53.104456; -9.687600 51 Kilmacduagh monastery Churches & Round Tower Kilmacduagh 53°02′53″N 8°53′16″W / 53.04798°N 8.88789°W / 53.04798; -8.88789 43 Temple MacDuagh Church Kilmurvy (Inishmore ) 53°07′51″N 9°45′33″W / 53.130967°N 9.759053°W / 53.130967; -9.759053 43.15 Templenaneeve Church Kilmurvy (Inishmore ) 53°07′51″N 9°45′33″W / 53.130967°N 9.759053°W / 53.130967; -9.759053 43 Dun Aengus Promontory Fort Inishmore 53°07′32″N 9°46′00″W / 53.12549°N 9.76663°W / 53.12549; -9.76663 43 Clochán na Carraige Clochán Kilmurvy (Inishmore ) 53°08′32″N 9°45′37″W / 53.142282°N 9.760188°W / 53.142282; -9.760188 446 Kiltiernan Church Church & Cashel Kiltiernan East 53°11′17″N 8°50′34″W / 53.187997°N 8.842892°W / 53.187997; -8.842892 627 Lackan Ringfort Ringfort & Souterrain Lackan (Ardrahan) 53°09′49″N 8°46′56″W / 53.163637°N 8.782195°W / 53.163637; -8.782195 621 Lissard Ringforts Two Ringforts & Souterrain Lissard 53°20′53″N 8°23′22″W / 53.348145°N 8.389551°W / 53.348145; -8.389551 245 Castlekirk (Hen's Castle) Castle Drumsnauv 53°29′33″N 9°30′48″W / 53.492565°N 9.513196°W / 53.492565; -9.513196 499 Rathsoony Ringfort Masonbrook 53°10′30″N 8°30′56″W / 53.175002°N 8.515569°W / 53.175002; -8.515569 499 Rahannagragh (Rahannagroagh) Ringfort Masonbrook 53°10′37″N 8°30′51″W / 53.176949°N 8.514203°W / 53.176949; -8.514203 609 Merlinpark Castle (Merlin Castle) Castle Merlinpark 53°16′47″N 8°59′53″W / 53.279765°N 8.998110°W / 53.279765; -8.998110 498 The Seven Monuments Embanked Stone Circle Moanmore East 53°11′19″N 8°31′52″W / 53.188576°N 8.531205°W / 53.188576; -8.531205 43 St. Kieran's Early Medieval Ecclesiastical Site Oghil (Inishmore ) 53°07′55″N 9°41′07″W / 53.132051°N 9.685329°W / 53.132051; -9.685329 43 St. Soorney's Church & Enclosure Oghil (Inishmore ) 53°08′01″N 9°41′43″W / 53.133509°N 9.695255°W / 53.133509; -9.695255 43 Temple an Cheathrair Aluinn Church & grave Oghil (Inishmore ) 53°07′47″N 9°42′58″W / 53.12976°N 9.716108°W / 53.12976; -9.716108 43 Oghill Cashel Oghil (Inishmore ) 53°07′38″N 9°41′59″W / 53.127183°N 9.699676°W / 53.127183; -9.699676 43 Killeany Clocháns Oghil (Inishmore ) 53°07′39″N 9°43′08″W / 53.127392°N 9.718971°W / 53.127392; -9.718971 43 Killeany Tomb Wedge Tomb Oghil (Inishmore ) 53°07′39″N 9°43′08″W / 53.127392°N 9.718971°W / 53.127392; -9.718971 43 Onaght Castle & house site Onaght (Inishmore ) 53°08′24″N 9°46′36″W / 53.140023°N 9.776759°W / 53.140023; -9.776759 43 Onaght Clocháns Onaght (Inishmore ) 53°08′32″N 9°45′37″W / 53.142282°N 9.760188°W / 53.142282; -9.760188 43 Kilcholan Church Church Onaght (Inishmore ) 53°08′25″N 9°46′33″W / 53.140358°N 9.775955°W / 53.140358; -9.775955 43 Onaght Cashel Cashel Onaght (Inishmore ) 53°08′24″N 9°46′36″W / 53.140023°N 9.776759°W / 53.140023; -9.776759 43 Templebrecan Early Medieval Ecclesiastical Site Onaght (Inishmore ) 53°08′46″N 9°46′39″W / 53.146094°N 9.777593°W / 53.146094; -9.777593 231 Killursa Church Ower 53°28′04″N 9°08′42″W / 53.467703°N 9.144971°W / 53.467703; -9.144971 462 Pallas Castle Castle Pallas (Tynagh ) 53°07′36″N 8°21′44″W / 53.126574°N 8.362318°W / 53.126574; -8.362318 48 Kilbennen Church & Round Tower Pollacorragune 53°32′20″N 8°53′31″W / 53.538837°N 8.892038°W / 53.538837; -8.892038 461 Portumna Abbey Friary (Dominican) Portumna Demesne 53°05′10″N 8°13′03″W / 53.086053°N 8.217479°W / 53.086053; -8.217479 515 Portumna Castle Castle Portumna Demesne 53°05′12″N 8°13′14″W / 53.086613°N 8.220645°W / 53.086613; -8.220645 46 Roscam Early Medieval Ecclesiastical Site Roscam 53°15′51″N 8°59′06″W / 53.264227°N 8.984986°W / 53.264227; -8.984986 50 Ross Errilly Abbey Friary (Franciscan) Headford 53°28′47″N 9°07′54″W / 53.479628°N 9.13166°W / 53.479628; -9.13166 242 St. MacDara's Island Early Medieval Ecclesiastical Site St. MacDara's Island 53°18′16″N 9°55′02″W / 53.304426°N 9.917302°W / 53.304426; -9.917302 643 Tonaroasty Deserted Medieval Village Tonaroasty 53°11′36″N 8°32′47″W / 53.193407°N 8.546418°W / 53.193407; -8.546418 505 Tuam High Cross High Cross Tuam 53°30′49″N 8°51′19″W / 53.51370°N 8.85539°W / 53.51370; -8.85539 431 Pearse's Cottage House with historic associations Turlough 53°23′10″N 9°37′12″W / 53.386046°N 9.619890°W / 53.386046; -9.619890 327 Turoe stone Sculptured Stone Bullaun 53°15′10″N 8°33′42″W / 53.252706°N 8.5617°W / 53.252706; -8.5617 477 Aghaderrard Court Tomb Court Tomb Aghaderrard West 54°26′06″N 8°14′20″W / 54.43489°N 8.23893°W / 54.43489; -8.23893 68 Fenagh Churches Churches Fenagh 54°01′05″N 7°50′06″W / 54.018027°N 7.834934°W / 54.018027; -7.834934 405 Corracloona Court Tomb Megalithic Tomb Corracloona 54°20′05″N 8°00′16″W / 54.334821°N 8.004539°W / 54.334821; -8.004539 69 Creevelea Abbey Friary (Franciscan) Creevelea 54°13′53″N 8°18′35″W / 54.231291°N 8.309791°W / 54.231291; -8.309791 390 Parke's Castle Castle Dromahair 54°15′53″N 8°20′04″W / 54.264768°N 8.334429°W / 54.264768; -8.334429 508 Seán Mac Diarmada's House House with historical associations Kiltyclogher 653 Worm Ditch (Black Pig's Dyke) Linear Earthwork Lattone , Gortnaderrary 54°22′45″N 8°04′12″W / 54.379178°N 8.069929°W / 54.379178; -8.069929 103 Moyne Abbey Friary (Franciscan) Abbeylands 54°12′08″N 9°10′37″W / 54.202234°N 9.177070°W / 54.202234; -9.177070 96 Aghagower Round Tower Round Tower & Church Aghagower 53°45′51″N 9°27′54″W / 53.764136°N 9.46491°W / 53.764136; -9.46491 243 Aghalard Castle Castle Aghalahard 53°33′22″N 9°17′56″W / 53.556042°N 9.298899°W / 53.556042; -9.298899 403 Balla Round Tower Round Tower Balla 53°48′18″N 9°07′53″W / 53.805042°N 9.131478°W / 53.805042; -9.131478 145 Ballina Portal Tomb (Dolmen of the Four Maols) Portal Tomb[ citation needed ] Ballina 54°06′25″N 9°09′57″W / 54.107036°N 9.165794°W / 54.107036; -9.165794 501 Ballintubber Abbey Priory (Augustinian) Ballintubber 53°45′23″N 9°16′58″W / 53.756382°N 9.282874°W / 53.756382; -9.282874 325 Ballylahan Castle Castle Ballylahan 53°56′05″N 9°06′18″W / 53.9346°N 9.105°W / 53.9346; -9.105 251 Ballymacgibbon Cairn Cairn Ballymacgibbon North 53°32′32″N 9°14′14″W / 53.542213°N 9.237102°W / 53.542213; -9.237102 561 Barnacahoge Cashel Cashel Barnacahoge 53°54′20″N 8°51′23″W / 53.905452°N 8.856397°W / 53.905452; -8.856397 530 Boheh Stone Rock Art Boheh 53°44′51″N 9°33′14″W / 53.747497°N 9.553945°W / 53.747497; -9.553945 415 Breastagh Ogham Stone Ogham Stone Breastagh 54°14′47″N 9°15′12″W / 54.246420°N 9.253433°W / 54.246420; -9.253433 244 Caherduff Castle Castle Caherduff 53°33′08″N 9°14′41″W / 53.552185°N 9.244741°W / 53.552185; -9.244741 631 Carbad More Ringfort Carbad More 54°14′10″N 9°15′27″W / 54.236138°N 9.257463°W / 54.236138; -9.257463 246 Eochy's Cairn Cairn Carn (Ballinchalla) 53°35′19″N 9°15′48″W / 53.588504°N 9.263412°W / 53.588504; -9.263412 458 Carrickkildavnet Castle Castle Carrickkildavnet 53°52′51″N 9°56′46″W / 53.88089°N 9.94607°W / 53.88089; -9.94607 293 Carrowcastle Wedge Tomb Wedge Tomb Carrowcastle 54°05′41″N 9°04′45″W / 54.094811°N 9.079115°W / 54.094811; -9.079115 293 Carrowcrom Wedge Tomb Megalithic Tomb Carrowcrom 54°05′24″N 9°02′52″W / 54.089964°N 9.047911°W / 54.089964; -9.047911 196 Murrisk Abbey Friary (Augustinian) Murrisk 53°46′55″N 9°38′22″W / 53.781948°N 9.639548°W / 53.781948; -9.639548 235 Burrishoole Abbey Friary (Dominican) Newport 53°53′56″N 9°34′21″W / 53.898801°N 9.572522°W / 53.898801; -9.572522 483 Cashel Cairn Cairn / court tomb Cashel (Kilcummin) 54°15′20″N 9°13′36″W / 54.255493°N 9.226556°W / 54.255493; -9.226556 222A Burriscarra Abbey Friary (Carmelite) & Church Castlecarra 53°43′52″N 9°14′45″W / 53.731016°N 9.245722°W / 53.731016; -9.245722 222B Castle Carra Castle Castlecarra 53°43′17″N 9°15′19″W / 53.721465°N 9.255320°W / 53.721465; -9.255320 432 Cong Abbey Priory (Augustinian) Cong 53°32′25″N 9°17′12″W / 53.540255°N 9.286659°W / 53.540255; -9.286659 308 Templenagalliaghdoo Church Errew (Tirawley) 54°03′16″N 9°15′49″W / 54.054387°N 9.263631°W / 54.054387; -9.263631 307 Errew Abbey Priory (Augustinian) Errew (Tirawley) 54°03′11″N 9°15′48″W / 54.053148°N 9.263353°W / 54.053148; -9.263353 99A St. Dairbhile's Church Church Fallmore 54°05′46″N 10°06′25″W / 54.096198°N 10.106976°W / 54.096198; -10.106976 146 Glebe Stone Circles Stone Circles Glebe (Cong), Nymphstown , Tonaleeaun 53°32′52″N 9°15′54″W / 53.5477°N 9.2649°W / 53.5477; -9.2649 198 Granuaile's Castle Castle Glen (Clare Island) 53°47′59″N 9°57′05″W / 53.799753°N 9.951312°W / 53.799753; -9.951312 99 Inishglora Early Medieval Ecclesiastical Site Inishglora Island 54°12′31″N 10°07′13″W / 54.208483°N 10.120228°W / 54.208483; -10.120228 379 Inishkea North Island Early Medieval Ecclesiastical Sites Inishkea Islands 54°08′00″N 10°11′16″W / 54.133337°N 10.187876°W / 54.133337; -10.187876 102 Inishmaine Abbey Priory (Augustinian) Inishmaine 53°35′53″N 9°18′05″W / 53.598077°N 9.301387°W / 53.598077; -9.301387 619 Kilcashel Stone Fort Cashel Kilcashel 53°53′00″N 8°40′49″W / 53.883436°N 8.680195°W / 53.883436; -8.680195 402 Kildermot Church (Killdermot Abbey) Church Kildermot 54°03′30″N 9°05′25″W / 54.058304°N 9.090279°W / 54.058304; -9.090279 423 Kildun Standing Stones Standing Stones Kildun 53°59′20″N 9°50′24″W / 53.988777°N 9.840015°W / 53.988777; -9.840015 95A Kinlough Castle Castle and church Kinlough 53°29′55″N 9°06′59″W / 53.498557°N 9.116494°W / 53.498557; -9.116494 296 Lankill Standing Stone Standing Stone Lankill 53°45′12″N 9°30′06″W / 53.753238°N 9.501742°W / 53.753238; -9.501742 98 Meelick Round Tower Round Tower Meelick 53°55′17″N 9°01′12″W / 53.921502°N 9.020115°W / 53.921502; -9.020115 359 The Gods of the Neale Monument Monument Neale Park 53°34′26″N 9°13′28″W / 53.57395757°N 9.22446767°W / 53.57395757; -9.22446767 413 Kelly's Cave Cave Nymphsfield 53°32′40″N 9°16′45″W / 53.544443°N 9.279192°W / 53.544443; -9.279192 664 Bunnadober Mill Mill Complex Rahard (Ballinrobe) 53°36′27″N 9°16′04″W / 53.607455°N 9.267683°W / 53.607455; -9.267683 269 Rathfran Friary Friary (Dominican) Rathfran 54°14′17″N 9°14′40″W / 54.238015°N 9.244375°W / 54.238015; -9.244375 389 Rathfran Stone Circle Stone circle, mound, ringfort, souterrain & enclosure Rathfran 54°14′38″N 9°14′24″W / 54.243797°N 9.240098°W / 54.243797; -9.240098 633 Rathfranpark Wedge Tomb Wedge Tomb Rathfranpark 54°14′31″N 9°15′09″W / 54.241994°N 9.252605°W / 54.241994; -9.252605 454 Rockfleet Castle Castle Newport 53°53′46″N 9°37′37″W / 53.89600°N 9.62704°W / 53.89600; -9.62704 386 Rosdoagh Court Tomb court tomb Rosdoagh 54°16′48″N 9°48′05″W / 54.280107°N 9.801402°W / 54.280107; -9.801402 104 Rosserk Abbey Friary (Franciscan) Rosserk 54°10′17″N 9°08′36″W / 54.171418°N 9.143457°W / 54.171418; -9.143457 95 Shrule Abbey Church Shrule 53°31′08″N 9°05′27″W / 53.518869°N 9.090717°W / 53.518869; -9.090717 172 Strade Abbey Friary (Dominican) Strade 53°55′17″N 9°07′44″W / 53.921527°N 9.128871°W / 53.921527; -9.128871 97 Clare Island Abbey Church (Cistercian) Lecarrow (Clare Island) 53°47′36″N 9°59′21″W / 53.793229°N 9.989088°W / 53.793229; -9.989088 105 Killala Round Tower Round Tower Killala 54°12′47″N 9°13′15″W / 54.213066°N 9.220819°W / 54.213066; -9.220819 100 Turlough Church Church & Round Tower Turlough 53°53′19″N 9°12′30″W / 53.888713°N 9.20843°W / 53.888713; -9.20843 559 Altore Wedge Tomb Wedge Tomb Altore 53°42′17″N 8°40′50″W / 53.704854°N 8.680440°W / 53.704854; -8.680440 488 Ardcarn Mound Mound & Ringfort Ardcarn 53°57′42″N 8°12′32″W / 53.961651°N 8.208779°W / 53.961651; -8.208779 682 Castle Naghten Motte and Bailey Ballycreggan 53°27′11″N 8°03′38″W / 53.453164°N 8.060492°W / 53.453164; -8.060492 362 Roscommon Abbey Friary (Dominican) Ballypheasan 53°37′29″N 8°11′30″W / 53.624693°N 8.191776°W / 53.624693; -8.191776 487 Carnagh West Ringfort Ringfort Carnagh West 53°30′48″N 8°02′39″W / 53.513346°N 8.044055°W / 53.513346; -8.044055 294 Rathcroghan Archaeological Complex Tulsk 53°48′07″N 8°18′14″W / 53.802°N 8.304°W / 53.802; -8.304 (Rathcroghan ) 473 Rathcroghan Archaeological Complex (field system, cashel, enclosures, court tomb etc) Glenballythomas 53°47′34″N 8°18′18″W / 53.7927°N 8.3050°W / 53.7927; -8.3050 (Rathcroghan ) 586 McDermott's Castle Castle Castle Island (Lough Key ) 53°59′22″N 8°13′57″W / 53.98948°N 8.232625°W / 53.98948; -8.232625 320 Castlestrange stone Sculptured Stone Athleague 53°35′13″N 8°16′19″W / 53.5869536°N 8.2718327°W / 53.5869536; -8.2718327 (Castlestrange stone ) 557 Inchmacnerin Abbey Priory (Augustinian) Church Island (Lough Key ) 53°59′40″N 8°15′39″W / 53.994493°N 8.260788°W / 53.994493; -8.260788 181 Roscommon Castle Castle Roscommon 53°38′07″N 8°11′36″W / 53.63541°N 8.19326°W / 53.63541; -8.19326 (Roscommon Castle ) 608 Cloonshanville High Cross High Cross Cloonshanville 53°52′03″N 8°23′24″W / 53.867399°N 8.38999°W / 53.867399; -8.38999 650 Drummin fort Ringfort & Ogham Stones Drummin 53°50′04″N 8°22′08″W / 53.834358°N 8.368769°W / 53.834358; -8.368769 397 Emlagh High Cross High crosses : two shafts and head fragments Emlagh 53°44′43″N 8°27′23″W / 53.745382°N 8.456292°W / 53.745382; -8.456292 167 Boyle Abbey Abbey (Cistercian) Knocknashee 53°58′25″N 8°17′49″W / 53.973611°N 8.296944°W / 53.973611; -8.296944 (Boyle Abbey ) 556 Trinity Abbey Abbey (Premonstratensian) Trinity Island (Lough Key ) 53°59′21″N 8°15′16″W / 53.989215°N 8.254515°W / 53.989215; -8.254515 342 Ballinafad Castle Castle Ballinafad 54°01′34″N 8°20′09″W / 54.026°N 8.3358°W / 54.026; -8.3358 373 Castlebaldwin Castle Castle Castlebaldwin 54°04′41″N 8°22′11″W / 54.07797°N 8.36967°W / 54.07797; -8.36967 523 Cabragh Wedge Tomb (The Giant's Grave) Wedge Tomb Cabragh (Leyny ) 54°10′27″N 8°40′26″W / 54.1742°N 8.674°W / 54.1742; -8.674 568 Carns Cairn Cairn Carns (Calry ) 54°15′20″N 8°27′01″W / 54.255449°N 8.450273°W / 54.255449; -8.450273 277.01 Carricknagat Megalithic Tombs Megalithic Tombs Carricknagat (Tirerrill ) 54°11′18″N 8°24′07″W / 54.18843°N 8.40184°W / 54.18843; -8.40184 518 Carrowkeel Passage Tomb Cemetery Passage Tomb Cemetery Carrowkeel 54°03′04″N 8°22′26″W / 54.050983°N 8.373918°W / 54.050983; -8.373918 153.01 Carrowmore Passage Tomb Cemetery Stone circle, Ring barrow, Passage tomb, Ringfort, Megalithic structure, Cashel Carrowmore 54°15′23″N 8°30′56″W / 54.256371°N 8.515475°W / 54.256371; -8.515475 638 Ballymote Castle Castle Ballymote 54°05′15″N 8°31′10″W / 54.087412°N 8.519462°W / 54.087412; -8.519462 479 Carrowreagh Court Tomb Court Tomb Carrowreagh (Leyny ) 54°03′36″N 8°56′32″W / 54.059876°N 8.942182°W / 54.059876; -8.942182 277.02 Cashelore (Cashel Bir, Bawnboy) Cashel Castleore 54°12′36″N 8°22′39″W / 54.210034°N 8.377560°W / 54.210034; -8.377560 118 Church Island Church Church Island (Lough Gill ) 54°15′13″N 8°23′12″W / 54.253582°N 8.386793°W / 54.253582; -8.386793 159 Cashelmore (Clogher Stone Fort) Cashel Clogher 53°56′04″N 8°30′50″W / 53.934457°N 8.513904°W / 53.934457; -8.513904 338 Creevykeel Court Tomb Court Tomb Creevykeel 54°26′19″N 8°26′00″W / 54.438701°N 8.433365°W / 54.438701; -8.433365 433 Cummeen Court Tomb Cairns Cummeen 54°16′37″N 8°31′36″W / 54.277039°N 8.526724°W / 54.277039; -8.526724 119 Drumcliffe High Crosses & Round Tower High Crosses & Round Tower Drumcliffe 54°19′34″N 8°29′42″W / 54.326098°N 8.495028°W / 54.326098; -8.495028 277.03 Gortlownan Motte Motte Gortlownan 54°13′17″N 8°20′20″W / 54.221474°N 8.338871°W / 54.221474; -8.338871 607 Gortnaleck Court Tomb Court Tomb Gortnaleck 54°23′04″N 8°29′03″W / 54.384544°N 8.4842°W / 54.384544; -8.4842 152 Heapstown Cairn Cairn Heapstown 54°05′42″N 8°20′54″W / 54.09509°N 8.348301°W / 54.09509; -8.348301 117 Inishmurray Island Early Medieval Ecclesiastical Site Inishmurray Island 54°25′54″N 8°39′25″W / 54.431602°N 8.657014°W / 54.431602; -8.657014 153.02 Knocknarea passage tombs Passage tombs & Cairns Knocknarea 54°15′35″N 8°34′28″W / 54.25968921°N 8.5745°W / 54.25968921; -8.5745 153.03 Queen Meave's Tomb Cairn Knocknarea 54°15′32″N 8°34′29″W / 54.258817°N 8.574643°W / 54.258817; -8.574643 377 Magheraghanrush Court Tomb Court Tomb Magheraghanrush 54°16′46″N 8°22′52″W / 54.279376°N 8.381220°W / 54.279376; -8.381220 465 Moytirra East Court Tomb Court Tomb Moytirra East 54°04′31″N 8°17′01″W / 54.075382°N 8.283728°W / 54.075382; -8.283728 189 Sligo Abbey Friary (Dominican) Sligo 54°16′15″N 8°28′12″W / 54.270841°N 8.470084°W / 54.270841; -8.470084