The Eternal Golden Fort was called "Anping Great Fort" or "Erconshen Battery" in ancient times, and it was built to resist the Japanese forces that invaded Taiwan, and its construction was completed as the first Western-style fortress in 1876 AD, which was equipped with the British Armstrong cannon, and it was A great step towards modernizing the military defense of the Taiwan Coast Guard, which is a square-shaped fortress that belongs to a western diamond-type fortress, with its four corners protruding and indented in the middle. Visiting it you can see the outer walls, the excavations around the castle walls, the trees and thickly growing forests, the bricks placed on the arched gate of the castle 5 meters high, and the outdoor garden which is covered with green grass.