http://inhabitat.com/sustainable-and-twisted-turning-torso-sculptural-building-in-malmo-by-santiago-calatrava/calatrava-twisted-and-sustainable-turning-torso-malmo-7/ Green design & eco innovation for a better world Mon, 20 May 2013 06:38:28 +0000 hourly 1 http://wordpress.org/?v=abc