The castles of Japan are a product of the country's long history of civil warnd samurai rule from the Middle Ages to mid-19th century. They functionedoth as military fortresses as well as symbols of authority. Theyncorporated powerful mechanisms for warding off attackers, yet as symbolshey were possessed of immense beauty and grace.;This study is divided intoour parts: the first examines who built these castles and why, with anncisive look at Japanese history and the internecine fighting betweenamurai clans; the second part discusses the castle as a fortress - themportance of its location, its layout, stone walls and moats, towers, gates,hooting holes, and stone drops; the third part covers the beauty of theastle as a symbol, covering the intricate craftsmanship seen in structuraletail and the aesthetics of the samurai class itself; and the fourth partontains practical information on visiting castles and gleaning the most from first-hand view.