'Carrowmore' (, meaning Great Quarter) is the site of a prehistoric
ritual landscape on the
Knocknarea or ''Cúil Irra'' Peninsula in
County Sligo in the
Republic of Ireland.
Around 30
megalithic tombs can be seen in Carrowmore today, and the traces of more (ruined) tombs have been detected. The tombs (in their original state) were almost universally 'dolmen circles'; small
dolmens with boulder circles of 12 to 15 meters around them. The tombs are distributed in a roughly oval shape surrounding the largest monument, a
cairn called
Listoghil. The dolmen 'entrances' - crude double rows of standing stones - usually face the area of the central tomb.

Tomb 7 at Carrowmore, a burial chamber within a stone circle

Reconstruction of the central tomb (Listoghil or Tomb 51) at Carrowmore in progress, June 2006
Radiocarbon dates from the survey and excavation project in the 1970's, 80's and 90's by Professor Göran Bürenhult has caused controversy amongst archaeologists, particularly dates from one of the tombs of 5,400 BC (before the perceived advent of
agriculture in Ireland). But were the tombs we see today built here this early? Objections include '
old wood' theories, earlier depositions of material, and simply inadequate numbers of dates. The idea of
Mesolithic tomb builders is still advocated by Bürenhult, although this runs in the face of the prevailing view, which generally associates
Neolithic farming societies with megalithic sites. Supporters of the early dates sometimes point to similarly ancient dates attributed to chamber tombs in
Brittany where Mesolithic
microliths have been found in association with at least one
passage grave, and some other very early dates in the Sligo area.
Perhaps the key point is that Bürenhults work and the work of later researchers places the bulk of the megalith building in Carrowmore at between 4300 and 3500 BC, more in keeping with Neolithic dating but still unusually early. It also upturned the idea that famous Irish prehistoric sites such as
Knowth and
Newgrange were the earliest in Ireland. Excavation of other tombs in the Cuil Irra area has indicated that although they employed different architectural styles, many co-existed contemporaneously with Carrowmore. Recent archaeology by the
National Roads Authority for the Inner Relief Road route in Magheraboy near Sligo has shown that a huge
causewayed enclosure existed at the same time as Carrowmore.
Listoghil (The Central Tomb, aka. Tomb 51) has been dated to about 3600 BC. Some indication of earlier activity close by has triggered speculation as to what originally existed at this elevated and central (and perhaps sacred) location.
Because of the material found within the monuments, the clustering, and the layout of the structures, Carrowmore - like
Newgrange and
Lough Crew - is classified as being part of the Irish Passage Tomb Tradition. There has long been debate about how the different tomb types - '
passage tombs', '
court tombs', '
portal dolmens,' and '
wedge tombs' - all of which occur in County Sligo - should be interpreted. Are they indicative of different 'cultures,' or peoples? Of different functions for a single community? Perhaps research into DNA or other techniques of the future will finally resolve these questions.
Houses of the dead - or something more?
Almost all the burials at Carrowmore were
cremations with
inhumations being only found at Listoghil. It is apparent that the dead underwent a complex sequence of treatments, including
excarnation and reburial.
Grave goods include antler pins with mushroom-shaped heads and stone or clay balls, a fairly typical
assemblage of the Irish element of the
passage tomb tradition. Some of the tombs and
pits nearby contained shells from shellfish, echoing the finds of
shell middens along the coast of Cuil Irra.
The Carrowmore tombs were sometimes re-used and re-shaped by the people of
Bronze Age and
Iron Age times. They remained focal points on the landscape for long after they were built. The role of megaliths as monuments and foci of ceremony and celebration, as well as markers on the landscape is emphasised by archaeologists such as
Richard Bradley. Earlier commentaters - who called the monuments 'tombs' - saw them simply as a repository for the dead, or as markers erected over fallen warriors.
Among the antiquarians associated with Carrowmore are Beranger and Wood-Martin. The sites were surveyed by
George Petrie in
1837, who numbered them all.

View from Carrowmore of Ballygawley Hills to S/E, with a megalithic tomb on top of each.
The small Carrowmore dolmens are unlikely to have ever been covered with stone
cairns. Although such ideas were once popular among antiquarians, the discovery of 'settings' of stone and finds close to the chambers, of Viking, Roman and Bronze Age artefacts make it seem unlikely that such cairns ever existed. One tomb, Tomb 27, has a
cruciform passage tomb shape, a feature seen in later tombs like
Newgrange or
Carrowkeel. The roof - now gone - may have been of stone slabs or
corbelled. One notable feature of cairns are
kerbs. A boulder circle surrounds the tomb, determines its girth, and contains the mound of stones. In the instance of Newgrange, the kerb stones are elaborately decorated with
petroglyphs. Listoghil has a kerb of wonderfully twisted and tortured
gneiss boulders, which glitter because of their high
quartz content. These are punctuated by occasional 'marker' stones. Such a large limestone 'marker' to the west had deposits of cremated human and animal bone placed behind it.
The building of cairns such as Listoghil or Queen Maeves tomb (on
Knocknarea) or Newgrange may represent a new phase of megalith-building of greater scale and ambition than the dolmen circles. They probably required the involvement of more workers and greater organisation. The area of the Cuil Irra peninsula and its hinterlands is dotted with such tombs, often on hilltops, which inspired Professor Stefan Bergh to style it 'the Landscape of the Monuments'.
Sources
''Tombs for Hunters'', Bürenhult, G, British Archaeology 82, 2005, pp22-27
''Landscape of the Monuments'', Bergh, S. University of Stockholm, 1995.
''Altering the Earth. The Origins of Monuments in Britain and Continental Europe'', Bradley, R. Edinburgh: Society of Antiquaries of Scotland. 1993.