The 5.8 meter high and 4.8 meter wide ''Ômon'' (great gate) at the Arai checkpoint was in the ''Kôrai-mon'' style, closely resembling gates at various [[Japanese castles|castles]]. It was opened only during daylight hours (from [[Telling Time|6 bells]] in the morning until 6 bells in the evening), blocking travelers from passing through otherwise. | The 5.8 meter high and 4.8 meter wide ''Ômon'' (great gate) at the Arai checkpoint was in the ''Kôrai-mon'' style, closely resembling gates at various [[Japanese castles|castles]]. It was opened only during daylight hours (from [[Telling Time|6 bells]] in the morning until 6 bells in the evening), blocking travelers from passing through otherwise. |