In 1928, the Dai-San Daiba (第三台場) or "No.3 Battery" was refurbished and opened to the public as the Metropolitan Daiba Park, which remains open to this day.
V roce 1928 byla Dai-San Daiba (第三台場) neboli Baterie č. 3 upravena a otevřena veřejnosti jako Metropolitní park Daiba.