Another model created in Google SketchUp and exported to Trainz with RubyTMIX. Stockholm Kallbadhus is a project by Swedish architect Thomas Sandell and his office SandellSandberg, Viamare Invest and Nordic Hotels. The structure would consist of a public swimming area, spa, café, restaurant and a small scale hotel. It has a diameter of 125 meters (410 feet) en the rings are about 11 meters (36 feet) across. Height of the structure is planned to be 10-12 meters (33-39 feet). Located in the water of Riddarfjärden, about 50 meters from the shoreline. The hotel is going to have 70 rooms, each with an one sauna and a private ladder to the water. Starting the construction in autumn 2007 the building should be finished in may 2009, with a total cost of 200 million SEK (28 million U.S. dollars). Model made by Stefan Larsson.