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HER:  Clwyd Powys 327 (None)
NMR:  SO 15 NW 3 (140288)
SM:  RD112(POW)
NGR:  SO 13133 58411
X:  313133  Y:  258410  (OSGB36)
Univallate, contour hillfort sited on SW knoll end of prominent ridge stretching away to the NE and above the River Edw, a tributary of the River Wye. Steep N and W surrounding slopes, S and E precipitous. Irregular shaped measuring internally c. 255m NE-SW by 130m, with internal area 2.82ha. Defined by massive defences, in places to c. 4m high above a slight ditch on NW side, which occupies the highest point of the ridge knoll. SE side enhanced scarps above the steep descent. Whole of SW side missing and seemingly ploughed out, and formerly whole of site ploughed. Simple original entrance on NE, but another gap on NW not proven as original. Eight pillow mounds in interior of uncertain date. Rough upland grazing. On 1st Ed. OS map (1889). Minimal investigations, undated.
Citizen Science:  ✗
Reliability of Data:  Confirmed
Reliability of Interpretation:  Confirmed
X:  -364344  Y:  6839457  (EPSG: 3857)
Longitude:  -3.2729541269336893  Latitude:  52.21699624490388  (EPSG:4326)
Country:  Wales
Current County or Unitary Authority:  Powys
Historic County:  Radnorshire
Current Parish/Community/Council/Townland:  Glascwm
Whole of SW side missing and seemingly ploughed out, and formerly whole of site ploughed.
| Extant   | ✓ |
| Cropmark   | ✗ |
| Likely Destroyed   | ✓ |
Rough upland grazing. Wooded slopes to SE.
| Woodland   | ✗ |
| Commercial Forestry Plantation   | ✗ |
| Parkland   | ✗ |
| Pasture (Grazing)   | ✓ |
| Arable   | ✗ |
| Scrub/Bracken   | ✗ |
| Bare Outcrop   | ✗ |
| Heather/Moorland   | ✗ |
| Heath   | ✗ |
| Built-up   | ✗ |
| Coastal Grassland   | ✗ |
| Other   | ✗ |
Univallate, contour hillfort sited on SW knoll end of prominent ridge stretching away to the NE and above the River Edw, a tributary of the River Wye. Steep N and W surrounding slopes, S and E precipitous.
| Contour Fort   | ✓ |
| Partial Contour Fort   | ✗ |
| Promontory Fort   | ✗ |
| Hillslope Fort   | ✗ |
| Level Terrain Fort   | ✗ |
| Marsh Fort   | ✗ |
| Multiple Enclosure Fort   | ✗ |
| Hilltop   | ✗ |
| Coastal Promontory   | ✗ |
| Inland Promontory   | ✗ |
| Valley Bottom   | ✗ |
| Knoll/Hillock/Outcrop   | ✗ |
| Ridge   | ✓ |
| Cliff/Plateau-edge/Scarp   | ✗ |
| Hillslope   | ✗ |
| Lowland   | ✗ |
| Spur   | ✗ |
Dominant Topographic Feature:  Knoll on ridge
| North   | ✗ |
| Northeast   | ✗ |
| East   | ✗ |
| Southeast   | ✗ |
| South   | ✗ |
| Southwest   | ✗ |
| West   | ✗ |
| Northwest   | ✗ |
| Level   | ✓ |
Altitude:  353.0m
N/A
None.
Reliability:  D - None
| Pre 1200BC   | ✗ |
| 1200BC - 800BC   | ✗ |
| 800BC - 400BC   | ✗ |
| 400BC - AD50   | ✗ |
| AD50 - AD400   | ✗ |
| AD400 - AD 800   | ✗ |
| Post AD800   | ✗ |
| Unknown   | ✓ |
| Pre Hillfort:   | None |
| Post Hillfort:   | Eight pillow mounds in interior of uncertain date. |
On 1st Ed. OS map (1889). CPAT defended enclosures survey 2006.
| 1st Identified Map Depiction (1889):   | OS map. |
| Other (2006):   | CPAT defended enclosures survey. |
Eight pillow mounds in interior of uncertain date.
River Edw 0.3 km outside fort.
| None   | ✓ |
| Spring   | ✗ |
| Stream   | ✗ |
| Pool   | ✗ |
| Flush   | ✗ |
| Well   | ✗ |
| Other   | ✗ |
Eight pillow mounds in interior of uncertain date.
| No Known Features   | ✗ |
| Round Stone Structures   | ✗ |
| Rectangular Stone Structures   | ✗ |
| Curvilinear Platforms   | ✗ |
| Other Roundhouse Evidence   | ✗ |
| Pits   | ✗ |
| Quarry Hollows   | ✗ |
| Other   | ✓ |
None
| No Known Excavation   | ✓ |
| Pits   | ✗ |
| Postholes   | ✗ |
| Roundhouses   | ✗ |
| Rectangular Structures   | ✗ |
| Roads/Tracks   | ✗ |
| Quarry Hollows   | ✗ |
| Other   | ✗ |
| Nothing Found   | ✗ |
None
| No Known Geophysics   | ✓ |
| Pits   | ✗ |
| Roundhouses   | ✗ |
| Rectangular Structures   | ✗ |
| Roads/Tracks   | ✗ |
| Quarry Hollows   | ✗ |
| Other   | ✗ |
| Nothing Found   | ✗ |
None
| No Known Finds   | ✓ |
| Pottery   | ✗ |
| Metal   | ✗ |
| Metalworking   | ✗ |
| Human Bones   | ✗ |
| Animal Bones   | ✗ |
| Lithics   | ✗ |
| Environmental   | ✗ |
| Other   | ✗ |
None
| APs Not Checked   | ✓ |
| None   | ✗ |
| Roundhouses   | ✗ |
| Rectangular Structures   | ✗ |
| Pits   | ✗ |
| Postholes   | ✗ |
| Roads/Tracks   | ✗ |
| Other   | ✗ |
Simple original entrance on NE, but another gap on NW not proven as original.
| 2:   | None |
| 2:   | None |
Guard Chambers:  ✗
Chevaux de Frise:  ✗
| 1. Simple Gap (North east):   | None |
| 2. Simple Gap (North west):   | Not proven as original. |
Defined by massive defences, in places to c. 4m high above a slight ditch on NW side which occupies the highest point of the ridge knoll. SE side enhanced scarps above the steep descent. Whole of SW side missing and seemingly ploughed out.
| Area 1:   | 2.82ha. |
| Total:   | 2.82ha. |
Total Footprint Area:  Noneha.
None
| ✗   | None |
| ✗   | SW side ploughed out. |
| NE Quadrant:   | 1 |
| SE Quadrant:   | 1 |
| SW Quadrant:   | 0 |
| NW Quadrant:   | 1 |
| Total:   | 1 |
| Partial Univallate   | ✓ |
| Univallate   | ✗ |
| Partial Bivallate   | ✗ |
| Bivallate   | ✗ |
| Partial Multivallate   | ✗ |
| Multivallate   | ✗ |
| Unknown   | ✗ |
| Partial Univallate   | ✗ |
| Univallate   | ✗ |
| Partial Bivallate   | ✗ |
| Bivallate   | ✗ |
| Partial Multivallate   | ✗ |
| Multivallate   | ✗ |
None
| None   | ✗ |
| Earthen Bank   | ✓ |
| Stone Wall   | ✗ |
| Rubble   | ✗ |
| Wall-walk   | ✗ |
| Evidence of Timber   | ✗ |
| Vitrification   | ✗ |
| Other Burning   | ✗ |
| Palisade   | ✗ |
| Counter Scarp Bank   | ✗ |
| Berm   | ✗ |
| Unfinished   | ✗ |
| Other   | ✗ |
None
| None   | ✗ |
| Earthen Bank   | ✗ |
| Stone Wall   | ✗ |
| Murus Duplex   | ✗ |
| Timber-framed   | ✗ |
| Timber-laced   | ✗ |
| Vitrification   | ✗ |
| Other Burning   | ✗ |
| Palisade   | ✗ |
| Counter Scarp Bank   | ✗ |
| Berm   | ✗ |
| Unfinished   | ✗ |
| No Known Excavation   | ✓ |
| Other   | ✗ |
| ✗   | None |
| ✓   | Slight ditch on N and NW. |
Number of Ditches:  1
| ✗   | None |
Royal Commission on the ancient and historical monuments and constructions in Wales and Monmouthshire 1913. An inventory of the ancient monuments in Wales and Monmouthshire, III, County of Radnor, No. 191, London: HMSO.
Savory, H.N. 1952: List of hill-forts and other earthworks in Wales, IV, Radnorshire, Bull Board Celtic Stud, 16, 77.
Silvester, R.J. and Hankinson, R. 2006. Defended enclosures in Radnorshire. Project report, CPAT Report 781, Welshpool: CPAT.
Atlas of Hillforts:
Wikidata:
This work is licensed under CC BY-SA 4.0 and should be cited as:
Lock, Gary and Ralston, Ian. 2024. Atlas of Hillforts of Britain and Ireland. Available at: https://hillforts.arch.ox.ac.uk
Document Version 1.1