Ancient Monuments

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Twyn-Yr-Oerfel Round Barrows

A Scheduled Monument in Ynysddu (Ynys-ddu), Caerphilly (Caerffili)

Coordinates

Latitude: 51.6087 / 51°36'31"N

Longitude: -3.1817 / 3°10'54"W

OS Eastings: 318263

OS Northings: 190644

OS Grid: ST182906

Mapcode National: GBR HY.9SGQ

Mapcode Global: VH6DM.STTN

« Listing Details

Entry Name: Twyn-Yr-Oerfel Round Barrows

Scheduled Date: 18 December 1957

Source: Cadw

Source ID: 2975

Cadw Legacy ID: MM070

Schedule Class: Religious, Ritual and Funerary

Category: Round barrow

Period: Prehistoric

County: Caerphilly (Caerffili)

Community: Ynysddu (Ynys-ddu)

Traditional County: Monmouthshire

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