Geography of Taiwan and has an area of (including some minor islands). The shape of the main island is similar to a sweet potato oriented in a south-to-north direction, and therefore Taiwanese, especially the Min Nan speakers, often call themselves "children of the Sweet Potato". The central point of the island is the Geographic Center of Taiwan in Puli Township, Nantou County. The southernmost point of the island is the Taiwan Southernmost Point in Hengchun Township, Pingtung County. The island of Taiwan is separated from the southeast coast of China by the Taiwan Strait, which ranges from at its widest point to at
Free area of the Republic of China such constitutional changes, the Republic of China's official borders were to be regarded as all of mainland China in addition to the territories it controlled. (Until the mid-2000s, maps published in Taiwan depicted mainland provincial and national boundaries as they were in 1949, disregarding changes by the Communist administration post-1949.) While the 1991 revisions of the Constitution granted the sovereignty rights to the Taiwanese people, it did not explicitly name Taiwan and instead used the term "free area" to maintain the notion that the Republic of China encompassed more than Taiwan. In ordinary legislation, the term "Taiwan Area" is usually