Henry VIII built Pendennis Castle, an artillery fort, in the vicinity of Falmouth, Cornwall, England, between 1540 and 1542. As a component of the Kings Device initiative, it safeguarded the Carrick Roads waterway at the mouth of the River Fal from French and Holy Roman Empire invasions. The earlier castle was surrounded by a ring of substantial stone ramparts and bastions by the end of the century to fend off the growing Spanish threat. The original, circular keep and gun platform was retained. ... (Read More)