Scheduled MonumentsWalesMynydd Llanfihangel Rhos-y-Corn Round Barrow
Prehistoric · Round Barrow

Mynydd Llanfihangel Rhos-y-Corn Round Barrow

Carmarthenshire, Wales
Cadw SAM CM164
Period
Prehistoric
Site type
Round Barrow
Broad class
Religious, Ritual and Funerary
Nation
Wales
The designation
Reference
Cadw SAM CM164
Authority
Cadw
Designated
1952-10-08
Boundary

Scheduled area

© Mapbox · © OpenStreetMap contributors · Boundary data © Cadw

Overview

History & significance

Mynydd Llanfihangel Rhos-y-Corn Round Barrow is a prehistoric burial monument situated in Wales on bedrock of Llandovery age, where sandstone and conglomerate strata lie interbedded beneath the monument. Round barrows of this type typically date from the Bronze Age and served as burial structures for prominent members of prehistoric communities. The site's elevated position on Mynydd Llanfihangel offers commanding views across the surrounding landscape, a characteristic placement that reflects the ceremonial importance of such monuments within their contemporary societies.

The barrow's preservation on stable geological foundations of ancient Llandovery rocks has aided its survival to the present day. Round barrows commonly comprised earthen mounds raised over burial chambers or cremation deposits, often accompanied by grave goods reflecting the status of the deceased. The specific topography and geology of this location would have influenced both its construction and its visibility within the Bronze Age landscape.

The monument is protected by Cadw, the Welsh heritage authority, under reference CM164, recognising its archaeological significance as evidence of prehistoric burial practice and landscape use in Wales. Such sites remain important for understanding the funerary traditions, social organisation and settlement patterns of Bronze Age communities across the region.

Mynydd Llanfihangel Rhos-y-Corn Round Barrow is a scheduled monument protected by Cadw under reference CM164. View the official record →

About this monument

Questions & answers

What is Mynydd Llanfihangel Rhos-y-Corn Round Barrow?

Mynydd Llanfihangel Rhos-y-Corn Round Barrow is a prehistoric burial monument situated in Wales on bedrock of Llandovery age, where sandstone and conglomerate strata lie interbedded beneath the monument. It is designated a Scheduled Ancient Monument by Cadw under reference CM164.

What period does Mynydd Llanfihangel Rhos-y-Corn Round Barrow date from?

Mynydd Llanfihangel Rhos-y-Corn Round Barrow dates from the prehistoric period, and is classified as a round barrow. It is one of over 32,000 scheduled monuments protected across the UK.

Who is responsible for protecting Mynydd Llanfihangel Rhos-y-Corn Round Barrow?

Mynydd Llanfihangel Rhos-y-Corn Round Barrow 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 CM164.

What other scheduled monuments are near Mynydd Llanfihangel Rhos-y-Corn Round Barrow?

Several scheduled monuments lie within 10 km, including Crug y Bedw, S of Blaen-Rhyd-Fedw (0.7 km), Crugiau Leir Round Barrows (1.5 km), Crugyn Amlwg, Mynydd Trebeddau (2 km).

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Everything a full report reveals about Mynydd Llanfihangel Rhos-y-Corn Round Barrow

This page is just one thread. A full Aubrey report pulls together 13 strands of Mynydd Llanfihangel Rhos-y-Corn Round Barrow's history, each drawn from the record and mapped to the exact spot:

Overview
An interactive map of the location with every monument and battle plotted, and a plain-language history built only from what the record holds.
Monuments
The legally protected scheduled monuments around the location, each with its period, type and significance.
Battlefields
The battles and sieges fought on this ground, mapped and set on a timeline of the wider conflict.
Roman Britain
The Roman roads, forts and towns near here, and the Iron Age people who held the land before Rome arrived.
Civil War
The Civil War fighting, garrisons and recorded militaria in this area, woven into the arc of 1642 to 1651.
Geology
The bedrock beneath the site, its age and rock type, reaching back hundreds of millions of years.
Local Names
What the street and field names around here actually mean, and the history buried inside them.
Historical Maps
Ordnance Survey maps from the 1800s, layered over the location as it stands today.
Literature
The books, county histories, charters and archives that mention this place, quoted with their sources.
Legal
The protected sites nearby and the metal-detecting, access and treasure laws that apply to this ground.
Spotlight
A deep dive into the most remarkable, lesser-known history of the place, traced back to the record.
Target Zones
For detectorists: the most promising ground to search nearby, ranked by confidence, with what to expect.
Timeline
The whole story of the location told era by era, from prehistory to the present day.
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The ground beneath

The bedrock under Mynydd Llanfihangel Rhos-y-Corn Round Barrow

Mynydd Llanfihangel Rhos-y-Corn Round Barrow stands on Llandovery Rocks (Undifferentiated), bedrock that formed in the Llandovery. The rock here is sandstone and conglomerate, interbedded.