List of scheduled monuments in Blaenau Gwent

Blaenau Gwent is a unitary authority area in eastern South Wales. It has three heavily industrialised valleys, which are the setting for the eight post-medieval scheduled monuments. The uplands have three, possibly four prehistoric monuments, and a medieval site is in the south of the borough. There are 13 scheduled sites in total. The county borough was part of the historic county of Monmouthshire (historic), although shifting boundaries mean Y Domen Fawr round cairn was formerly in Glamorgan.

Y Domen Fawr round cairn

Afon Sirhowy Hut Circle

Twyn Bryn March round cairn

Cefn Manmoel dyke

St Illtyd's Motte

Sirhowy Ironworks

Trefil Quarries

Clydach Coal Level

Clydach Rail Road

Marine Colliery Pumping Engine

Mynydd Bedwellty Winding Engine

Cholera Cemetery

Trefil Tramroad

Scheduled monuments in Blaenau Gwent, Wales

Scheduled monuments have statutory protection. It is illegal to disturb the ground surface or any standing remains. The compilation of the list is undertaken by Cadw Welsh Historic Monuments, which is an executive agency of the National Assembly of Wales.^[1] The list of scheduled monuments below is supplied by Cadw^[2] with additional material from RCAHMW and Glamorgan-Gwent Archaeological Trust.

Main article: Lists of scheduled monuments in Wales

Scheduled monuments in Blaenau Gwent

Image	Name	Site type	Community	Location	Details	Period	SAM No & Refs
	Y Domen Fawr round cairn	Round cairn	Ebbw Vale	51.757°N 3.2095°W / 51.757; -3.2095 (Y Domen Fawr round cairn), SO166170	Early Bronze Age burial cairn	1.3Prehistoric (Bronze Age)	GM588 [3]
	Afon Sirhowy Hut Circle	Hut circle settlement	Tredegar	51.799°N 3.2788°W / 51.799; -3.2788 (Afon Sirhowy Hut Circle), SO119119	Bronze Age hut circle, 5.3m in diameter	1.4Prehistoric (Bronze Age)	MM347 [4]
	Twyn Bryn March round cairn	Round cairn	Tredegar	51.8028°N 3.2524°W / 51.8028; -3.2524 (Twyn Bryn March Round Cairn), SO137123	The best preserved of a group of Bronze Age burial cairns, 5m across	1.4Prehistoric (Bronze Age)	MM344 [5]
	Cefn Manmoel cross-ridge dyke	Cross Ridge Dyke	Cwm, (also Argoed, Caerphilly)	51.7442°N 3.2018°W / 51.7442; -3.2018 (Cefn Man Moel Cross-Ridge Dyke), SO171057	Linear defensive earthwork which may be from neolithic or medieval period. This site crosses the border into Caerphilly	1.9Unknown	MM345 [6]
	St Illtyd's Motte	Motte	Llanhilleth	51.7105°N 3.1343°W / 51.7105; -3.1343 (St Illtyd Castle Mound), SO217019	Castle Mound next to the church. (Also known as Twyn Motte) Probably destroyed in 1233	4Medieval (Norman)	MM141 [7]
	Sirhowy Ironworks	Industrial monument	Tredegar	51.783°N 3.2436°W / 51.783; -3.2436 (Sirhowy Ironworks, Site of), SO143101	Ironworks from 1778, site now open to the public	5.8Post-Medieval/Modern (18th century)	MM185 [8]
	Trefil Quarries North	Quarry	Tredegar	51.8179°N 3.2818°W / 51.8179; -3.2818 (Trefil Quarries North), SO117140	Limestone Quarry opened in 1794	5.8Post-Medieval/Modern (18th century)	MM338 [9]
	Clydach Coal Level	Tramroad	Brynmawr	51.8024°N 3.161°W / 51.8024; -3.161 (Clydach Coal Level), SO200121	Rock-cut coal levels from 1812 and tramroad	5.91Post-Medieval/Modern (19th century)	MM264 [10]
	Cefn Golau	Cholera cemetery	Tredegar	51.7603°N 3.2491°W / 51.7603; -3.2491 (Tredegar Ironworks Cholera Cemetery), SO138075	Cemetery from the 1830s and 40s Cholera epidemics	5.93Post-Medieval/Modern (19th century)	MM287 [11]
	Clydach Rail Road	Tramroad	Brynmawr	51.8033°N 3.1584°W / 51.8033; -3.1584 (Clydach Railroad Section near Brynmawr), SO202122	Stretch of Clydach Rail Road near Brynmawr, with causeway and stone arched bridge known as Hafod Arch	5.95Post-Medieval/Modern (19th century)	MM263 [12]
	Marine Colliery Pumping Engine	Industrial monument	Cwm	51.7315°N 3.1759°W / 51.7315; -3.1759 (Marine Colliery Pumping Engine), SO188042	Steam pumping engine, relocated to near the colliery entrance	5.95Post-Medieval/Modern (19th century)	MM218 [13]
	Mynydd Bedwellty Winding Engine	Industrial monument	Tredegar	51.7448°N 3.2278°W / 51.7448; -3.2278 (Incline Haulage Winding Engine, Mynydd Bedwellty), SO153058	Incline haulage winding engine from the 1850s	5.95Post-Medieval/Modern (19th century)	MM181 [14]
	Trefil Tramroad	Tramroad	Tredegar	51.8044°N 3.2573°W / 51.8044; -3.2573 (Trefil Tramroad), SO134125	Early Tramroad connecting to Trefil Quarries	5.95Post-Medieval/Modern (19th century)	MM339 [15]

See also

• Wales portal

• List of Cadw properties
• List of castles in Wales
• List of hill forts in Wales
• Historic houses in Wales
• List of monastic houses in Wales
• List of museums in Wales
• List of Roman villas in Wales
• Grade II* listed buildings in Blaenau Gwent