Goryōkaku

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

Goryōkaku

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