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Abbey Cwmhir Great Park Shed is a medieval building of unclassified type, situated in Wales and protected as a scheduled ancient monument by Cadw under reference RD163. The structure stands on bedrock formed from Ashgill rocks—mudstone, siltstone and sandstone laid down in the Ashgill period—geology that would have shaped both its construction and the agricultural character of its surrounding landscape.
The shed's name suggests a connection to the adjacent Abbey Cwmhir, a Cistercian monastery, and its location within a "great park" indicates it served a managed estate landscape typical of medieval monastic or manorial holdings. Such park sheds functioned as shelters for agricultural work, stock management or estate administration, essential infrastructure in the working lands that sustained monastic communities and their territories.
The monument's survival, despite the weathering of Ashgill mudstones and siltstones in this exposed upland setting, testifies to substantial medieval construction. Its unclassified status reflects the building's distinctive character—neither a domestic dwelling nor a purpose-built ecclesiastical structure, but a practical outbuilding whose form reflected its working function within the organised economy of the medieval Welsh countryside.
Abbey Cwmhir Great Park Shed is a scheduled monument protected by Cadw under reference RD163. View the official record →
Abbey Cwmhir Great Park Shed is a medieval building of unclassified type, situated in Wales and protected as a scheduled ancient monument by Cadw under reference RD163.
Abbey Cwmhir Great Park Shed dates from the medieval period, and is classified as a building (unclassified). It is one of over 32,000 scheduled monuments protected across the UK.
Abbey Cwmhir Great Park Shed 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 RD163.
Several scheduled monuments lie within 10 km, including Cwmhir Abbey (1.2 km), Llyn Dwr Standing Stone (2.9 km), Llyn Dwr Cairn (2.9 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Abbey Cwmhir Great Park Shed'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.
Abbey Cwmhir Great Park Shed stands on Ashgill Rocks (Undifferentiated), bedrock that formed in the Ashgill. The rock here is mudstone, siltstone and sandstone.