weeping cherry and moat of tokyo imperial palace at sunset.

2020 agency architecture art asia atemon building capital castle cherry chiyoda chiyodaku cities culture donjon edo edoja edojō emperor empress foothills gate hibiya historic historical household imperial japan japanese landmark lined march moat moats nature nippon oriental outdoor outside palace pine pines sightseeing spring stone stones sunset tokyo tourism town tradition travel tree trees wall ward watchtower water weeping willow Ōtemon