The Daecheongho Natural Ecology Center in Chu-dong, Dong-gu, Daejeon highlights the natural ecosystem of the Daecheongho Lake, which was created by the damming of Geumgang River in 1980. Daecheongho Lake is the third largest lake in Korea and boasts a reservoir measuring a surface area of 72.8 square kilometers, a circumference of 80 kilometers, and a capacity of 1.5 billion tons of water.The Daecheongho Natural Ecology Center stands on a plot of land alongside Daecheongho Lake spanning 8,270 square meters; the building itself (B1-3F) measures 1,488.5 square meters. The first floor houses an event hall, a storage room, and a theater showing videos on the natural ecology of Daecheongho Lake. On the second floor, there is a folk history center and ecology center boasting specimens of fish, insects, and plants native to the lake. The third floor houses an environmental center where participants can learn about the importance of recycling and protecting the lake’s water quality. There is also an observatory from which to view Daecheongho Lake and an outdoor ecology pond, wildflower beds, a small zoo, a mushroom center, an insect center, and a forest classroom.