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Offa's Dyke is a linear earthwork constructed during the eighth century, most likely under the direction of King Offa of Mercia (r. 757–796), to demarcate and defend the Anglo-Saxon kingdom's western frontier against Welsh incursion. This particular section, located north of Brook House in Gloucestershire, comprises a substantial bank and ditch formation typical of the monument's construction throughout its course. The dyke extends for approximately 177 kilometres from the Severn estuary to the North Welsh coast, though this segment represents one of the southern portions of this remarkable defensive system. At this location the earthwork demonstrates the characteristic profile of a prominent bank with an associated ditch, constructed from locally excavated soil and stone, serving both as a territorial boundary and a practical military obstacle during the early medieval period.
Offa's Dyke: section 65m north of Brook House is a scheduled monument protected by Historic England under reference 1020596. View the official record →
Offa's Dyke is a linear earthwork constructed during the eighth century, most likely under the direction of King Offa of Mercia (r. It is designated a Scheduled Ancient Monument by Historic England (NHLE) under reference 1020596.
Offa's Dyke: section 65m north of Brook House is a Scheduled Ancient Monument, legally protected by Historic England (NHLE) — the body responsible for designating and safeguarding heritage sites in England. The official designation reference is 1020596.
Several scheduled monuments lie within 10 km, including Offa's Dyke: section in Chapelhouse Wood, 240m west of the Recreation Ground (6.7 km), The Alcove, Piercefield (7.2 km), Chepstow Town Slipway (7.6 km).
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