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Offa's Dyke at Birchfield Cottage is a section of the linear earthwork constructed during the reign of King Offa of Mercia in the late eighth century, likely between 757 and 796. The monument comprises a substantial bank and ditch running along the border region between England and Wales, forming part of the kingdom's frontier defence system. At this Gloucestershire location, the dyke remains visible as an upstanding archaeological feature, preserving evidence of its original construction and subsequent landscape development. The site contributes to understanding the administrative and military ambitions of Offa's Mercia and the political geography of late Anglo-Saxon Britain.
Offa's Dyke: section at Birchfield Cottage is a scheduled monument protected by Historic England under reference 1020532. View the official record →
Offa's Dyke at Birchfield Cottage is a section of the linear earthwork constructed during the reign of King Offa of Mercia in the late eighth century, likely between 757 and 796. It is designated a Scheduled Ancient Monument by Historic England (NHLE) under reference 1020532.
Offa's Dyke: section at Birchfield Cottage 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 1020532.
Several scheduled monuments lie within 10 km, including Lancaut promontory fort (7.2 km), Lancaut deserted village (7.4 km), St Arvan's Church Cross-slab (7.8 km).
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