Cruciform passage graves describe a complex example of prehistoric

passage grave A passage grave or passage tomb consists of one or more burial chambers covered in earth or stone and having a narrow access passage made of large stones. These structures usually date from the Neolithic Age and are found largely in Western Europ ...

found in

Ireland Ireland (, ; ; Ulster Scots dialect, Ulster-Scots: ) is an island in the North Atlantic Ocean, in Northwestern Europe. Geopolitically, the island is divided between the Republic of Ireland (officially Names of the Irish state, named Irelan ...

, west

Wales Wales ( ) is a Countries of the United Kingdom, country that is part of the United Kingdom. It is bordered by the Irish Sea to the north and west, England to the England–Wales border, east, the Bristol Channel to the south, and the Celtic ...

and

Orkney Orkney (), also known as the Orkney Islands, is an archipelago off the north coast of mainland Scotland. The plural name the Orkneys is also sometimes used, but locals now consider it outdated. Part of the Northern Isles along with Shetland, ...

and built during the later

Neolithic The Neolithic or New Stone Age (from Ancient Greek, Greek 'new' and 'stone') is an archaeological period, the final division of the Stone Age in Mesopotamia, Asia, Europe and Africa (c. 10,000 BCE to c. 2,000 BCE). It saw the Neolithic Revo ...

, from around 3500 BC and later. They are distinguished by a long passage leading to a central chamber with a

corbel In architecture, a corbel is a structural piece of stone, wood or metal keyed into and projecting from a wall to carry a wikt:superincumbent, bearing weight, a type of bracket (architecture), bracket. A corbel is a solid piece of material in t ...

led roof. From this, burial chambers extend in three directions, giving the overall impression in plan of a cross shape layout. Some examples have further sub-chambers leading off the three original chambers. The network of chambers is covered by a

cairn A cairn is a human-made pile (or stack) of stones raised for a purpose, usually as a marker or as a burial mound. The word ''cairn'' comes from the (plural ). Cairns have been and are used for a broad variety of purposes. In prehistory, t ...

and revetted with a

kerb A curb (American English) or kerb (British English) is the edge where a raised sidewalk/pavement or road median/central reservation meets a street/other roadway. History Although curbs have been used throughout modern history, and indeed ...

. A common trait is

megalithic art Megalithic art refers to art either painted or carved onto megaliths in prehistoric Europe and found on the structural elements, like the kerbstones, orthostats, or capstones of megalithic tombs, but recent investigations have included decorati ...

carved into the stones of the chambers' walls and roofs. Abstract designs were favoured, especially spirals and zig-zags. Examples are

Newgrange Newgrange () is a prehistoric monument in County Meath in Ireland, placed on a rise overlooking the River Boyne, west of the town of Drogheda. It is an exceptionally grand passage tomb built during the Neolithic Period, around 3100 BC, makin ...

in Ireland,

Maeshowe Maeshowe (or Maes Howe; ) is a Neolithic chambered cairn and passage grave situated on Mainland Orkney, Scotland. It was probably built around . In the archaeology of Scotland, it gives its name to the Maeshowe type of chambered cairn, which ...

in Orkney and Barclodiad y Gawres in

Anglesey Anglesey ( ; ) is an island off the north-west coast of Wales. It forms the bulk of the Principal areas of Wales, county known as the Isle of Anglesey, which also includes Holy Island, Anglesey, Holy Island () and some islets and Skerry, sker ...

References

Archaeology of Ireland Burial monuments and structures Stone Age Britain Archaeology of death Passage graves {{Ireland-archaeology-stub