There were cases in which castle towers, turrets, gates, palaces, earthen walls and stone walls were reconstructed or excavated citadels of the medieval and Sengoku periods were reproduced during this period.
この時期では、天守に限らず、櫓や城門、御殿、土塁、石垣などの復元、また出土した中世・戦国の城郭を再現した事例がある。