Now, there are lots of modern castle designs which were restored from its original medieval designs bringing with it the interesting historical significance of the fortified structure. Many popular castles are constructed in Europe – it is because Europe, together with Middle East, was the founding place of the first medieval castles. It was introduced by William the Conqueror when he invaded England where he constructed his castles called motte and bailey castles. It was popular during the Middle Ages – the first formal castle was built in 1066.
Castle, a private fortified residence for a noble or lord, is a fortress which gives protection to its village from enemy attack.