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Mynydd Llangyndeyrn Burial Chamber is a prehistoric chambered tomb sited on the Mynydd Llangyndeyrn plateau in Wales. The monument stands on bedrock of Dinantian age, comprising limestone with subordinate sandstone and argillaceous rocks formed during the Mississippian period. This substantial geological foundation supported the construction and has helped preserve the tomb through millennia.
Chambered tombs of this type were built during the Neolithic and Early Bronze Age as communal burial monuments, often serving multiple generations. The stone construction—characteristically incorporating orthostatic uprights and capstones—took advantage of the local geological resources available on the high ground. The monument's siting on Mynydd Llangyndeyrn reflects the builders' choice of elevated, conspicuous locations for their most significant structures.
The site is now protected and managed by Cadw, the Welsh Historic Monuments service, under reference CM061. This designation ensures the preservation of the burial chamber for future study and public access, recognising its importance as evidence of Prehistoric Welsh funerary practice and monumental construction.
Mynydd Llangyndeyrn Burial Chamber is a scheduled monument protected by Cadw under reference CM061. View the official record →
Mynydd Llangyndeyrn Burial Chamber is a prehistoric chambered tomb sited on the Mynydd Llangyndeyrn plateau in Wales. It is designated a Scheduled Ancient Monument by Cadw under reference CM061.
Mynydd Llangyndeyrn Burial Chamber dates from the prehistoric period, and is classified as a chambered tomb. It is one of over 32,000 scheduled monuments protected across the UK.
Mynydd Llangyndeyrn Burial Chamber is a Scheduled Ancient Monument, legally protected by Cadw — the body responsible for designating and safeguarding heritage sites in Wales. The official designation reference is CM061.
Several scheduled monuments lie within 10 km, including Mynydd Llangyndeyrn Round Cairns (0.6 km), Standing Stone NE of Halfway House (3.5 km), Remains of Blast Furnace at Pont Henry (4.3 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Mynydd Llangyndeyrn Burial Chamber's history, each drawn from the record and mapped to the exact spot:
Every location is different. Not every section appears for every place, only what the historical record actually holds turns up in a report.
Mynydd Llangyndeyrn Burial Chamber stands on Dinantian Rocks (Undifferentiated), bedrock that formed in the Mississippian. The rock here is limestone with subordinate sandstone and argillaceous rocks.