Goryōkaku (五稜郭) is a star fort in the Japanese city of Hakodate on the island of Hokkaidō.
It was the main fortress of the short-lived Republic of Ezo.
Goryōkaku (五稜郭) is a star fort in the Japanese city of Hakodate on the island of Hokkaidō. It was the main fortress of the short-lived Republic of Ezo.
Goryōkaku