High Line New York City

 

 The High Line is a 1.45-mile (2.33 km) New York City park built on a section of the former elevated freight railroad spur called the West Side Line, which runs along the lower west side of Manhattan; it has been redesigned and planted as an aerial greenway. 

High Line New York City, Diller Scofidio + Renfro and landscape firm James Corner Field Operations, NY, 2010

see more in : http://en.wikipedia.org/wiki/High_Line_%28New_York_City%29

http://inhabitat.com/new-yorks-high-line-park-to-double-in-size-by-next-spring/ 

http://www.thehighline.org/

http://agmetalminer.com/2009/07/10/metal-given-new-life-in-high-line-park/