A short walk from the Osaka Metro Tsurumi-ryokuchi Line Tsurumi Ryokuchi station, huge indoor heated pool. That is in flora memorial Park which was established of international flower and green exhibition's used place which was opened in 1990. In the dome-shaped building is full of glass, and pours sunlight. On the ceiling has direction such as, Blue sky, sunset, light of starry sky. The pool side is arranged with suspension bridge and palm of trees, you can feel tropical atmosphere. You can enjoy various swimming pools such as, the total length of 78m waterslide, water gun, caves and jungle-style Jacuzzi pool, sleeping pool, and splashing water sound pond. During the summer, there is outdoor swimming pool zone that is maximum 110m, and width 7m at outside of the dome. It is also carried out nature-friendly initiatives such as to achieve a heated pool by the residual heat power generation of waste incineration.