Fortifications of the Isle of Wight Fortifications of the Isle of Wight Many forts and fortifications have been built to protect the Isle of Wight (South England) from foreign invasion. Throughout history the island has been a site of key military importance. Controlling both entrances to the Solent and the home of the Royal Navy, Portsmouth. This is a list of most of the fortifications on the island. The Palmerston Forts are forts built during the Victorian era. The name comes from their association with Lord Palmerston, who was the Prime Minister of the time and promoted the idea. The structures were built as a response
History of the Isle of Wight In 1006 the Chronicle records: ""when it drew near to winter, the army travelled home, and after Martinmas the raiding-army came to its secure base on the Isle of Wight and there provided themselves everywhere whatever they needed"", and then records raids that they made from there into southern England. In 1013 Sweyn began a more concerted invasion, and Ethelred was forced to flee to the island: ""And then at midwinter the King turned from the fleet to the Isle of Wight, and was there for the season; and after the season turned across the sea to Richard [of Normandy],