View of Omotegomon (Main Gate) and moat, entrance to Hiroshima Castle, Motomachi, Naka Ward, Hiroshima, Honshu, Japan

hiroshima castle omotegomon main gate moat historic architecture japan travel tourism culture reflection water cityscape landscape honshu traditional heritage sightseeing peaceful nature trees entrance historical site structure urban scenic stone tranquility beautiful exploration landmark views past modern serene design attraction journey history green space pond view sakura cherry blossoms proximate