lighthouse and oceanographic observation station of ashikashima in the sea of the uraga channel of tokyo bay.

ashika ashikashima asia basa bay boat boso channel chiba coast coastal coasts copy cruise fisherman horizon horizontal island japan japanese kanaya kurihama light lighthouse marine maritime morning mountains natural nature nippon observation ocean oceanographic pacific peninsula port rays sailing scattering sea seascape seaside security ship shortcut sky space station sunlight tokyo tourism travel uraga vessel water