Dover Castle Dover Castle Dover Castle is a medieval castle in Dover, Kent, England. It was founded in the 11th century and has been described as the "Key to England" due to its defensive significance throughout history. It is the largest castle in England. This site may have been fortified with earthworks in the Iron Age or earlier, before the Romans invaded in AD43. This is suggested on the basis of the unusual pattern of the earthworks which does not seem to be a perfect fit for the medieval castle. Excavations have provided evidence of Iron Age occupation within the locality of
Thetford Castle are known variously as Castle Hill, Castle Mound and Military Parade. In the 11th century the largest towns in England were concentrated in the east and south-east of the country, especially in East Anglia. Thetford was an important settlement during the period and the second largest town in East Anglia. Thetford comes from "Thaetford", or "the ford", and was a key point on the ancient Icknield Way. Thetford was also an important international trading hub and a centre of pottery production. An earth and timber fort had been built on this site during the Iron Age period but had been