Seoul Sewer Science Museum in Seoul is a science museum covering sewage and water reclamation. It explains the flow of sewage and stormwater, the history of sewage treatment in Korea, and the background of the era when facilities were renamed as modern water reclamation centers. Visits are by docent tour with advance reservation, and there is a children's area on the second floor and a slide on the third floor. Sewage smells in certain sections.