Nagaya-mon gate: Stands just to the front right of the visitor entrance and, as with the Shikyaku-mon gate to the west of the Shin-den, was relocated from the old palace of Empress Meisho's Chukamonin.
長屋門-拝観入口の手前右手に建つ門で、宸殿西方の四脚門と同様、明正天皇の中和門院の旧殿の門を移築したもの。