2026 150th Anniversary of the Completion of Eternal Golden Fortress: Alley Niau

This event centers on the "150th Anniversary of the Completion of Eternal Golden Fortress," combining Tainan's super popular city IP "Alley Niau (巷仔 Niau)" during the Children's Day holiday period (April 3 to April 6, 2026). It blends the historical outline of Eternal Golden Fortress with the approachable image of Alley Niau, allowing the public to rediscover this first modern Western-style fort in Taiwan.