Carn Euny Iron Age Village

Carn Euny is an Iron Age village a mile and a half south of St Just, set in open moorland with no visitor infrastructure beyond an interpretation panel. Round house foundations are clearly visible, along with courtyard houses — a building type unique to the Penwith peninsula — which date from the late Iron Age and Romano-British period.

The fogou is the main draw: a narrow stone-lined underground passage entered through a low opening, cool and dark even in summer. A torch is essential. The passage curves to a circular chamber with walls built without mortar, corbelled inward to a flat stone roof. English Heritage maintains the site and access is free year-round. The walk across the moorland from St Just (follow the footpath south from the B3306) takes about 40 minutes and passes through characteristic Penwith landscape.

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A story
Carn Euny contains one of only three fogous remaining in Cornwall — a corbelled underground stone passage some 20 metres long, with a circular side chamber, whose purpose remains debated. Theories range from cold storage to ritual use; what is clear is that considerable effort went into constructing it, suggesting it mattered. The settlement itself was occupied continuously from the Iron Age into the Roman period, making it one of the longest-inhabited prehistoric sites in southwest England.

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