Calshot Castle

Calshot Spit, Calshot, Hampshire SO45 1BR
Calshot Castle is one of Henry VIII's device forts, built on Calshot Spit at the Solent near Fawley to guard the entrance to Southampton Water. Also known as a Henrician Castle, Calshot was built as part of Henry's chain of coastal defences to defend England's coast from foreign invasion especially during the turbulent times after his break from the Roman Catholic Church.