Warwick Castle, England

The building initially consisted of wooden structures built by William the Conqueror in 1068, Warwick Castle rebuilt into a building made of stone in the 12th century. During the Hundred Years' War, the facade opposite the city was reinforced again, so one of the best known examples of military architecture of the 14th century. In 2001, Warwick Castle, crowned as one of the "Top 10 historic homes and monuments in the UK" and is one of the most popular attractions in the UK.