May 07, 2014 air-purifying billboard in peru cleans 3.5 million cubic feet of pollution per day May 07, 2014 SPARK architects angles perforated vanke sales gallery May 07, 2014 johannes kiessler shades numerouno LED using corrugated cardboard May 07, 2014 villa in the sky by abraham john architects overlooks the arabian sea May 07, 2014 'unbrella' by h concept works in reverse + stands freely May 07, 2014 DGT installs the citizen watch light is time exhibition in milan May 07, 2014 LOCALARCHITECTURE extends steiner school in lausanne, switzerland May 06, 2014 junya ishigami + studio MAKS to curve visitor center through park vijversburg May 06, 2014 wigan little theatre indentity by sam lane