Windsor Castle | History & Facts
Windsor Castle, English royal residence that stands on a ridge at the northeastern edge of the district of Windsor and Maidenhead in the county of Berkshire, England. The castle occupies 13 acres (5 hectares) of ground above the south bank of the River Thames. Windsor Castle comprises two quadrilateral-shaped building complexes, or courts, that are separated by the Round Tower. The latter is a massive circular tower that is built on an artificial mound and is visible for many miles over the surrounding flatland. The court west of the Round Tower is called the lower ward; the court to the