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
Green Island, Taiwan Green Island, Taiwan Green Island (Mandarin Pīnyīn: "Lǜ Dǎo"; Hokkien POJ: "Le̍k-tó") is a small volcanic island in the Pacific Ocean about off the eastern coast of Taiwan. It is at high tide and at low tide, making it the Republic of China's seventh-largest island. The island is administered as , a rural township of Taitung County and one of the county's two offshore areas (the other being Orchid Island). The island once served as a penal colony for political prisoners during Taiwan's period of martial law, although today it is primarily known as a tourist hotspot. The name "Green