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Monument location is shown with schedule boundary polygons where available, otherwise marked as a point on the map which approximates to the centre of the monument.
Latitude: 52.1748 / 52°10'29"N
Longitude: -3.4556 / 3°27'20"W
OS Eastings: 300557
OS Northings: 253952
OS Grid: SO005539
Mapcode National: GBR YL.53GZ
Mapcode Global: VH69S.2L0M
Entry Name: Roman Fortlet (revealed by aerial photography), Disserth
Source ID: 1963
Cadw Legacy ID: RD137
Schedule Class: Defence
Community: Disserth and Trecoed (Dyserth a Thre-coed)
Traditional County: Radnorshire