Ключевые слова: ako, ako castle, ancient, architecture, arrowslit, background, brown, building, castle, city, construction, culture, defense, defensive, earthen rampart, exterior, fence, fortress, gun, heritage, historic, historical, history, hole, hyogo, image, japan, japanese, jo, loophole, massive, material, mud, pattern, place, prefecture, ruins, samurai, scenic, sight, soil, stone wall, structure, tradition, traditional, travel, triangle, wall, white, window,