The Cheonggyecheon Museum documents the history of the Cheonggyecheon Stream area, and its building consists of six floors. The museum consists of a permanent exhibition hall, a special exhibition hall, a hall for cultural events, and educational facilities in which it offers educational classes on the history and environment of the stream. The building itself features a tall glass exterior structure designed in a symbolic way. To the flowing waters of the stream, it is worth noting that admission to the museum is free for all.