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Twyn-y-Gaer is a prehistoric hillfort situated in Breconshire, Wales, occupying a commanding position within the landscape. The site comprises a substantial defensive earthwork with multiple ramparts characteristic of Iron Age fortification design, though occupation may have extended across a longer prehistoric period. Its strategic location reflects the importance of controlling upland territories during the later prehistoric era. The monument remains a significant example of hillfort architecture in the Brecon Beacons region and contributes to understanding of Iron Age settlement patterns and territorial organisation in South Wales.
Twyn-y-Gaer is a scheduled monument protected by Cadw under reference BR044. View the official record →
Twyn-y-Gaer is a prehistoric hillfort situated in Breconshire, Wales, occupying a commanding position within the landscape. It is designated a Scheduled Ancient Monument by Cadw under reference BR044.
Twyn-y-Gaer dates from the prehistoric period, and is classified as a hillfort. It is one of over 32,000 scheduled monuments protected across Britain.
Twyn-y-Gaer is a Scheduled Ancient Monument, legally protected by Cadw — the body responsible for designating and safeguarding heritage sites in Wales. The official designation reference is BR044.
Several scheduled monuments lie within 10 km, including Roman Road on Mynydd Illtyd, south-western section (5.1 km), Standing Stone near Traeth Bach (5.3 km), Waunfaeog Hillfort (6.4 km).
Aubrey generates in-depth historical research for any address in Britain — drawing on scheduled monument data, Domesday records, Roman heritage, PAS finds and medieval history to reveal the complete story of a landscape.
Research the area around Twyn-y-Gaer