The De Redin Towers
A network of thirteen standardized watchtowers erected rapidly between 1658 and 1659 to create continuous visual communication along Malta’s vulnerable coastlines.

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The Lascaris Towers
A small group of coastal watchtowers built under Grand Master Jean de Lascaris to strengthen Malta’s shoreline surveillance and complement earlier Knights of St John defences.

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The Wignacourt Towers
The earliest coastal towers in Malta, constructed in the early 17th century to provide strong defensive positions and act as refuges against Ottoman and corsair attacks.

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Punic Towers
Punic towers in Malta represent rare ancient defensive and signalling structures, offering insight into early Mediterranean military strategy and the island’s strategic importance.

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Redoubts
Small, low-profile coastal fortifications built mainly in the early 18th century to protect landing points, support nearby batteries, and strengthen Malta’s layered defence system.

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Tour–Reduits
Rare hybrid fortifications combining a tower and redoubt, designed to provide observation, local defence, and a final defensive refuge within Malta’s coastal fortification network.

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Other Hospitaller towers
Additional coastal towers built by the Order of Saint John outside major tower systems, often tailored to specific bays, harbours, or strategically exposed shoreline locations.

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Privately built towers
Coastal towers constructed by individuals or local authorities, primarily for observation and early warning, later integrated informally into Malta’s wider defensive landscape.

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Semaphore Towers
19th-century signalling towers used for visual communication across the Maltese Islands, forming a rapid information network linking coastal areas with military and administrative centres.