Cof Cymru: National Historic Assets of Wales · Wales
Y Gaer
St. Nicholas and Bonvilston, Vale of Glamorgan, Wales
The record
- Designation
- Scheduled monument
- Site type
- Ringwork
- Period
- Prehistoric
- Community
- St. Nicholas and Bonvilston
- Unitary authority
- Vale of Glamorgan
- Country
- Wales
- Coordinates (centre of the scheduled area)
- 51.46389, -3.34954
- SAM number
- GM079
- Cadw record number
- 408
Slide toward Today to fade the historical sheet and see the modern map underneath.
David Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford Libraries
Shown on 5 historical map sheets, the earliest the 1636 "Cornubia : Devonia, Somersetus, Dorcestria, Wiltonia, Glocestria ..." (David Rumsey Map Collection, Stanford Libraries).
Cadw's description
Summary description and reason for designation
The following provides a general description of the Scheduled Ancient Monument.
The monument comprises the remains of an Iron Age (800BC-AD74) defended enclosure. It consists of two oval concentric enclosures, separated by a space of approximately 10m. The inner enclosure measures 65m long from east to west by 50m, the outer measures 120m long by about 105m.
Each enclosure is defended by a single bank which has been reduced to a scarp except on the eastern and western sides of the inner circuit and on the north-west of the outer circuit. The banks are 10.5 to 12m wide. The internal height of the banks is slight except on the north-west of the outer circuit where it reaches 1.5m. The external bank height averages nearly 2.5m. A shallow external ditch 6-9m wide is visible along part of the western side. The entrance through both ramparts is on the north; the inner entrance appears to be slightly in-turned but its western side is disturbed. A stony hollow at the centre of the enclosures is probably the site of a building which is shown on the Ordnance Survey map of 1813.
The monument is of national importance for its potential to enhance our knowledge of late prehistoric defensive organisation. The monument forms an important element within the wider Iron Age context and may be expected to contain archaeological information in regard to elements such as chronology, building techniques and social organisation.
The scheduled area comprises the remains described and areas around them which related evidence may be expected to survive.
Nearby in the register
- Bonvilston CottageDomesticunder 1 mi
- Parish Church of St Mary the VirginReligious, Ritual and Funeraryunder 1 mi
- Churchuard Cross at Parish Church of St MaryReligious, Ritual and Funeraryunder 1 mi
- Milestone opposite the Old Village Shop, BonvilstonNo class recordedunder 1 mi
Other entries of the same register within about three miles of this one, by straight line.