The Turning Torso residential tower in the Swedish city of Malmo is itself a marvel of engineering; but perhaps most significantly, it is the stunning beacon of one of the most ecological cities in the world. Malmo is Sweden's third largest city. It's west harbor district, once a prominent center for ship building, has now transformed into EkoStaten, or "ecological city", and is a model for urban sustainability on an unpresidented scale. In addition to containing the Turning Torso, the EkoStaten neighborhood is home to 1000 dwellings that are supplied with 100% locally produced sustainab