Sun Moon Lake, the only natural lake on the island of Taiwan, is praised as the heart of Taiwan, not only because its central geographic location, but also for its role as home to five major hydropower plants which provide electricity for the rest of the island, just like the blood sent from a person's heart to other parts of the body. The Sun Moon Lake scenic area is also a favorite weekend holiday destination for local people. There are many restaurants and hotels by the shores of the lake. [Photo/Sohu.com]