Zhongzheng Park National Plaza

USS Twining (DD-540), a Fletcher-class destroyer, was a ship of the United States Navy named for Rear Admiral Nathan C. Twining (1869–1924).

Ershawan Battery (Chinese: 二沙灣砲臺), or better known as Tenable Gate of the Sea (Chinese: 海門天險; Wade–Giles: hai-men-tien-hsien) is a battery emplacements camp in Zhongzheng District, Keelung, Taiwan. It was built during Taiwan's Qing era, and was the site of combat between the French and Chinese forces during the Sino-French War.