Ancient Monuments

History on the Ground

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Three promontory forts south of Trethias Island

A Scheduled Monument in St. Merryn, Cornwall

Promontory Fort, Trethias, St Merryn

Uploader's Comments

Fort between Pepper Cove / Warren Cove, showing entrance ditches/mounds and possibly a third ditch (also the stunning view towards Trevose Head)

Uploaded by Ian Smith on 9 August 2025

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