Banc Glyn Gyrnant Enclosure
Has been described as a Rejected Timber Castle (Ringwork)
There are uncertain remains
| Name | Banc Glyn Gyrnant Enclosure |
| Alternative Names | |
| Historic Country | Brecknockshire |
| Modern Authority | Powys |
| 1974 Authority | Powys |
| Community | Llanwrtyd Wells |
Clwyd Powys Archaeological Trust record of ? ringwork reads 'Circular enclosure on summit of a small hill (RAF, AP, 1960). Site under dense afforestation and no such feature now apparent (OS, 1975, CPAT site visit 1979).'
Not scheduled
Not Listed
County Historic Environment Record
| OS Map Grid Reference | SN862465 |
| Latitude | 52.106201171875 |
| Longitude | -3.66077995300293 |
| Eastings | 286200 |
| Northings | 246500 |