Martello towers, sometimes known simply as Martellos, are small defensive forts that were built across the British Empire during the 19th century, from the time of the French Revolutionary Wars onwards. Most were coastal forts.
They stand up to 40 feet (12 m) high (with two floors) and typically had a garrison of one officer and 15–25 men. Their round structure and thick walls of solid masonry made them resistant to cannon fire, while their height made them an ideal platform for a single heavy artillery piece, mounted on the flat roof and able to traverse, and hence fire over, a complete 360° circle. A few towers had moats or other batteries and works attached for extra defence.
The Martello towers were used during the first half of the 19th century, but became obsolete with the introduction of powerful rifled artillery. Many have survived to the present day, often preserved as historic monuments.
In the second half of the 19th century, there was another spate of tower and fort building, during the premiership of Lord Palmerston. These fortifications are therefore correctly called the Palmerston Forts, although, because they are circular in design, some confuse them with Martello towers.
The Martello Tower in Hambantota, is a small circular shaped fort, inspired by the Martello tower (a 15th century fort at Mortella (Myrtle) Point in Corsica that survived an attack by the British Royal Navy in 1794).
The tower was built between 1804 and 1806 to protect the harbour and settlement at Hambantota, following an unsuccessful attack by Kandyan insurgents in 1803. Construction of the tower is credited to a Captain Goper of the Engineers Corp (however no individual by that name appears in the British Army records). The commanding engineer in Ceylon at the time of the tower's construction was Captain Bridges, who was involved in the design of a similar Martello tower in Simon's Town near Cape Town, South Africa in 1796, which the tower in Hambantota closely resembles.
In September 1803 HMS Wilhelmina stopped briefly at Hambantota, where she dropped off an eight-man detachment from the Royal Artillery, who reinforced the British garrison there and later helped it repel a Kandian attack.
Martello Tower is a rock 10 metres (33 ft) high, lying in King George Bay 2 nautical miles (4 km) north-north-west of Lions Rump, in the South Shetland Islands of Antarctica. It was charted in 1937 by Discovery Investigations personnel on the Discovery II, who named it after the fortified towers of that name.
This article incorporates public domain material from the United States Geological Survey document "Martello Tower" (content from the Geographic Names Information System).
Coordinates: 62°6′S 58°8′W / 62.100°S 58.133°W / -62.100; -58.133