http://www.archdaily.com/221650/pavilion-emtech-aa-eth/

Out of a collaboration between the Emergent Technologies and Design program (EmTech) of the Architectural Association (AA), London, and the Chair of Structural Design at the Swiss Federal Institute of Technology (ETH), Zurich, a temporary light timber construction has been designed that functions as sun shading for parts of the grand stairs in front of the architecture department of the ETH.