- (c) Rainbow/a.collectionRF /amanaimages 76-0
- (c) Aoi Ishikawa /amanaimages 76-1
- (c) Aoi Ishikawa /amanaimages 76-2
During Commodore Perry's visit with American fleets and the Opening of Japan, the remainder of the six forts (daiba) that were urgently constructed by the Japanese shogunate as a way of protecting the country. The site was never used as a fort during battle, but one of those two sites that remained in good condition throughout the years became Daiba Park.