here are the video presentations of a competition about a sustainable development in Finland, which include different approaches towards the development in Helsinki,Finland – a high-density city.
click the photo to go to the details of videos and boards
photo from the winning project by ARUP in archdaily
http://www.archdaily.com/37282/low2no-competition-helsinkis-sustainable-future/low2no-arup1/
Excellent posting. I like enhancing my house.