URBAN - Hermitage Plaza towers in the shape of two diamonds

  in the shape of two diamonds, with a twisted form, tapering outwards -to take sustainability to a new high will accommodate a hotel, panoramic apartments, a spa and also offices and shops.
Architects Foster + Partners have been granted permission to built two 320 -metre-high towers beside the Seine, just outside Paris.
http://www.ecofriend.com/hermitage-plaza-towers-sustainability-new-high.html