Recent from talks
Parc Cwm long cairn
Knowledge base stats:
Talk channels stats:
Members stats:
Parc Cwm long cairn
Parc Cwm long cairn (Welsh: carn hir Parc Cwm), also known as Parc le Breos burial chamber (siambr gladdu Parc le Breos), is a partly restored Neolithic chambered tomb, identified in 1937 as a Severn-Cotswold type of chambered long barrow. The cromlech, a megalithic burial chamber, was built around 5,850 years before present (BP), during the early Neolithic. It is about seven 1⁄2 miles (12 km) west south–west of Swansea, Wales, in what is now known as Coed y Parc Cwm at Parc le Breos, on the Gower Peninsula.
A trapezoidal cairn of rubble – the upper part of the cromlech and its earth covering now removed – about 72 feet (22 m) long by 43 feet (13 m) (at its widest), is revetted by a low dry-stone wall. A bell-shaped, south-facing forecourt, formed by the wall, leads to a central passageway lined with limestone slabs set on end. Human remains had been placed in the two pairs of stone chambers that lead from the passageway. Corpses may have been placed in nearby caves until they decomposed, when the bones were moved to the tomb.
The cromlech was discovered in 1869 by workmen digging for road stone. An excavation later that year revealed human bones (now known to have belonged to at least 40 people), animal remains, and Neolithic pottery. Samples from the site show the tomb to have been in use for between 300 and 800 years. North-West European lifestyles changed around 6000 BP, from the nomadic lives of the hunter-gatherer, to a settled life of agricultural farming: the Neolithic Revolution. However, analysis of the human remains found at Parc Cwm long cairn show the people interred in the cromlech continued to be either hunter-gatherers or herders, rather than agricultural farmers.
Parc Cwm long cairn lies in a former medieval deer park, established in the 1220s CE by the Marcher Lord of Gower as Parc le Breos – an enclosed area of about 2,000 acres (810 ha), now mainly farmland. The cromlech is on the floor of a dry narrow limestone gorge containing about 500 acres (2.0 km2) of woodland. Free pedestrian access is via an asphalt track leading from the park's entrance, which has free parking for 12–15 cars about 250 yards (230 m) from the site. Parc Cwm long cairn is maintained by Cadw, the Welsh Government's historic environment division.
From the end of the last ice age (between 12,000 and 10,000 BP) Mesolithic hunter-gatherers began to migrate northwards from Central Europe; the area that would become known as Wales was free of glaciers by about 10,250 BP. At that time sea levels were much lower than today, and the shallower parts of what is now the North Sea were dry land. The east coast of present-day England and the coasts of present-day Denmark, Germany and the Netherlands were connected by the former landmass known as Doggerland, forming the British Peninsula on the European mainland. The post-glacial rise in sea level separated Wales and Ireland, forming the Irish Sea. Doggerland was submerged by the North Sea and, by 8000 BP, the British Peninsula had become an island. By the beginning of the Neolithic (6,000 BP) sea levels in the Bristol Channel were still about 33 feet (10 m) lower than today. Historian John Davies has theorised that the story of Cantre'r Gwaelod's drowning, and tales in the Mabinogion of the water between Wales and Ireland being narrower and shallower, may be distant folk memories of that time. The warmer climate caused major changes to the flora and fauna of Great Britain, and encouraged the growth of dense forest that covered 80–90% of the island.
Human lifestyles in North-West Europe changed around 6000 BP; from the Mesolithic (Middle Stone Age) nomadic lives of hunting and gathering, to the Neolithic (New Stone Age) agrarian life of agriculture and settlement. John Davies notes that such a transformation cannot have been developed by the people living in North-West Europe independently, as neither the grain necessary for crops nor the animals suitable for domestication are indigenous to the area. Recent genetic studies conclude that these cultural changes were introduced to Britain by farmers migrating from the European mainland. They cleared the forests to establish pasture and to cultivate the land, developed new technologies such as ceramics and textile production, and used a similar tradition of long barrow construction that began in continental Europe during the 7th millennium BP – the free standing megalithic structures supporting a sloping capstone (known as dolmens), common across Atlantic Europe that were, according to John Davies, "the first substantial, permanent constructions of man". Such massive constructions would have needed a large labour force (up to 200 men) suggestive of large communities nearby. However, in his contribution to History of Wales, 25,000 BC AD 2000, archaeologist Joshua Pollard notes that not all Neolithic communities were part of the simultaneous "marked transformations in material culture, ideology and technical practices" known as the Neolithic Revolution.
The cromlech at Parc le Breos Cwm is one of 120–30 sites identified as belonging to the category of long barrow tomb known as the Severn-Cotswold or Cotswold-Severn group. Excavations show these tombs to have been built on sites that had already "gained some significance". Archaeologist Julian Thomas theorises that these sites may have been "very long-lived woodland clearances" that had become landmarks and meeting-places.
Constructed during the Neolithic, cairns in the Severn-Cotswold tradition share several characteristics: an elongated trapezoidal (or wedge) shape up to 328 feet (100 m) long; a cairn (a mound of deliberately placed stones or rocks erected as a memorial or marker); a revetment (retaining wall) of carefully constructed dry-stone walling that also defines a horned forecourt at the widest end; huge capstones supported by orthostats; and a chamber (or chambers) in which human remains were placed, accessible after the cairn was completed by way of a gallery (passageway). Diverse internal transept chamber plans exist within the group. The earlier tombs contained multiple chambers set laterally, or pairs of transept chambers leading from a central passageway; the later, terminally chambered tombs, contained a single chamber.
Hub AI
Parc Cwm long cairn AI simulator
(@Parc Cwm long cairn_simulator)
Parc Cwm long cairn
Parc Cwm long cairn (Welsh: carn hir Parc Cwm), also known as Parc le Breos burial chamber (siambr gladdu Parc le Breos), is a partly restored Neolithic chambered tomb, identified in 1937 as a Severn-Cotswold type of chambered long barrow. The cromlech, a megalithic burial chamber, was built around 5,850 years before present (BP), during the early Neolithic. It is about seven 1⁄2 miles (12 km) west south–west of Swansea, Wales, in what is now known as Coed y Parc Cwm at Parc le Breos, on the Gower Peninsula.
A trapezoidal cairn of rubble – the upper part of the cromlech and its earth covering now removed – about 72 feet (22 m) long by 43 feet (13 m) (at its widest), is revetted by a low dry-stone wall. A bell-shaped, south-facing forecourt, formed by the wall, leads to a central passageway lined with limestone slabs set on end. Human remains had been placed in the two pairs of stone chambers that lead from the passageway. Corpses may have been placed in nearby caves until they decomposed, when the bones were moved to the tomb.
The cromlech was discovered in 1869 by workmen digging for road stone. An excavation later that year revealed human bones (now known to have belonged to at least 40 people), animal remains, and Neolithic pottery. Samples from the site show the tomb to have been in use for between 300 and 800 years. North-West European lifestyles changed around 6000 BP, from the nomadic lives of the hunter-gatherer, to a settled life of agricultural farming: the Neolithic Revolution. However, analysis of the human remains found at Parc Cwm long cairn show the people interred in the cromlech continued to be either hunter-gatherers or herders, rather than agricultural farmers.
Parc Cwm long cairn lies in a former medieval deer park, established in the 1220s CE by the Marcher Lord of Gower as Parc le Breos – an enclosed area of about 2,000 acres (810 ha), now mainly farmland. The cromlech is on the floor of a dry narrow limestone gorge containing about 500 acres (2.0 km2) of woodland. Free pedestrian access is via an asphalt track leading from the park's entrance, which has free parking for 12–15 cars about 250 yards (230 m) from the site. Parc Cwm long cairn is maintained by Cadw, the Welsh Government's historic environment division.
From the end of the last ice age (between 12,000 and 10,000 BP) Mesolithic hunter-gatherers began to migrate northwards from Central Europe; the area that would become known as Wales was free of glaciers by about 10,250 BP. At that time sea levels were much lower than today, and the shallower parts of what is now the North Sea were dry land. The east coast of present-day England and the coasts of present-day Denmark, Germany and the Netherlands were connected by the former landmass known as Doggerland, forming the British Peninsula on the European mainland. The post-glacial rise in sea level separated Wales and Ireland, forming the Irish Sea. Doggerland was submerged by the North Sea and, by 8000 BP, the British Peninsula had become an island. By the beginning of the Neolithic (6,000 BP) sea levels in the Bristol Channel were still about 33 feet (10 m) lower than today. Historian John Davies has theorised that the story of Cantre'r Gwaelod's drowning, and tales in the Mabinogion of the water between Wales and Ireland being narrower and shallower, may be distant folk memories of that time. The warmer climate caused major changes to the flora and fauna of Great Britain, and encouraged the growth of dense forest that covered 80–90% of the island.
Human lifestyles in North-West Europe changed around 6000 BP; from the Mesolithic (Middle Stone Age) nomadic lives of hunting and gathering, to the Neolithic (New Stone Age) agrarian life of agriculture and settlement. John Davies notes that such a transformation cannot have been developed by the people living in North-West Europe independently, as neither the grain necessary for crops nor the animals suitable for domestication are indigenous to the area. Recent genetic studies conclude that these cultural changes were introduced to Britain by farmers migrating from the European mainland. They cleared the forests to establish pasture and to cultivate the land, developed new technologies such as ceramics and textile production, and used a similar tradition of long barrow construction that began in continental Europe during the 7th millennium BP – the free standing megalithic structures supporting a sloping capstone (known as dolmens), common across Atlantic Europe that were, according to John Davies, "the first substantial, permanent constructions of man". Such massive constructions would have needed a large labour force (up to 200 men) suggestive of large communities nearby. However, in his contribution to History of Wales, 25,000 BC AD 2000, archaeologist Joshua Pollard notes that not all Neolithic communities were part of the simultaneous "marked transformations in material culture, ideology and technical practices" known as the Neolithic Revolution.
The cromlech at Parc le Breos Cwm is one of 120–30 sites identified as belonging to the category of long barrow tomb known as the Severn-Cotswold or Cotswold-Severn group. Excavations show these tombs to have been built on sites that had already "gained some significance". Archaeologist Julian Thomas theorises that these sites may have been "very long-lived woodland clearances" that had become landmarks and meeting-places.
Constructed during the Neolithic, cairns in the Severn-Cotswold tradition share several characteristics: an elongated trapezoidal (or wedge) shape up to 328 feet (100 m) long; a cairn (a mound of deliberately placed stones or rocks erected as a memorial or marker); a revetment (retaining wall) of carefully constructed dry-stone walling that also defines a horned forecourt at the widest end; huge capstones supported by orthostats; and a chamber (or chambers) in which human remains were placed, accessible after the cairn was completed by way of a gallery (passageway). Diverse internal transept chamber plans exist within the group. The earlier tombs contained multiple chambers set laterally, or pairs of transept chambers leading from a central passageway; the later, terminally chambered tombs, contained a single chamber.