Introduction to Baimi Urn Fort: Baimi Urn Fort, also known as Holland City Fort or Guanghua Fort, is a Class III historic site in Taiwan. It is said that forts have been installed since the Spanish rule in Taiwan, and they were continuously rebuilt and added during the Qing Dynasty, Japanese rule, and the Kuomintang period. There are three large forts at the site. The two cannons are equipped with camps and ammunition depots. The hills on both sides are equipped with command posts and observation decks. It is the smallest of the five forts in Keelung Port Area.