Old Blockhouse, Tresco

Open accessfree to visit at any reasonable time

Substantial ruinsruined, but plenty survives above ground

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Old Blockhouse, Tresco is one of seven artillery forts the Albion Guide charts in Cornwall. Nearby artillery forts include Harry's Walls and Garrison Walls, St Mary's.

Full name: Mid-16th century blockhouse and ramparts with adjacent walling and occupation deposits at Block House Point

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