Arriving at the Espacio Fundación Telefónica gallery, you could be forgiven for thinking that the Cor-Ten steel-covered tentacles winding around and through its elegantly helical staircase are a temporary installation. Quite the contrary. The biomorphic forms are load-bearing. They brace a four-level section of facade that Moneo Brock Studio and Quanto Arquitectura cut free from the rest of the landmark Telefónica headquarters, creating an ample stair atrium to welcome visitors—many of whom might be surprised to learn that the sculptural staircase doubles as a fire exit. +back to all winners+back to main article