The six locations of Sheliao Island, Fort Zeelandia, Luerhmen, Fort Provintia and Keelung Harbor symbolize respectively the six periods of occupation of Taiwan, from the Spanish and Dutch, to the Ming loyalists led by Koxinga and his clan, the Qing dynasty, the Japanese, and the current period beginning when the Republican forces arrived in Taiwan.
社寮島、安平港、鹿耳門、安平港、澳底、基隆港六處定點，分別象徵台灣歷史上西班牙、荷蘭、明代鄭成功、清朝施琅、日本及國民政府佔領台灣的登陸地。