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Defended Enclosure 500m N of Pen y Castell is a prehistoric earthwork situated in Wales, occupying a ridge position in landscape underlain by Llandovery sandstone and conglomerate bedrock. The enclosure's defensive character is expressed through its ditches and banks, features typical of fortified settlements from the later prehistoric period. The monument is protected by Cadw, the Welsh heritage body, under reference CD270.
The site's location on higher ground afforded commanding views across the surrounding terrain, a strategic advantage common to defended enclosures of this period. The underlying geology of interbedded sandstone and conglomerate would have presented both practical challenges and resources for construction; the harder stone providing stable foundations for defensive earthworks. Such ridgeline positions were deliberately chosen to exploit natural topography as part of the settlement's defensive scheme.
Defended enclosures of this type represent significant settlements whose occupants invested labour in fortification, indicating either substantial community resources or perceived security threats during the later prehistoric era. The survival of this earthwork as an upstanding monument allows study of prehistoric settlement patterns and defensive strategies in the Welsh landscape, contributing to understanding of communities that occupied this region before the Roman period.
Defended Enclosure 500m N of Pen y Castell is a scheduled monument protected by Cadw under reference CD270. View the official record →
Defended Enclosure 500m N of Pen y Castell is a prehistoric earthwork situated in Wales, occupying a ridge position in landscape underlain by Llandovery sandstone and conglomerate bedrock. It is designated a Scheduled Ancient Monument by Cadw under reference CD270.
Defended Enclosure 500m N of Pen y Castell dates from the prehistoric period, and is classified as a enclosure - defensive. It is one of over 32,000 scheduled monuments protected across the UK.
Defended Enclosure 500m N of Pen y Castell 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 CD270.
Several scheduled monuments lie within 10 km, including Caer Penrhos (1.7 km), Aberstrincell or Graiglas Limekilns (1.9 km), Gilfach-Hafel Camp (2.5 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Defended Enclosure 500m N of Pen y Castell's history, each drawn from the record and mapped to the exact spot:
Every location is different. Not every section appears for every place, only what the historical record actually holds turns up in a report.
Defended Enclosure 500m N of Pen y Castell stands on Llandovery Rocks (Undifferentiated), bedrock that formed in the Llandovery. The rock here is sandstone and conglomerate, interbedded.