Miguel Fisac   Spain   On number four of Castellana Avenue, Fisac raised for the company IBM one of his buildings with greater urban vocation. The protection from the heat of the afternoon sun – a priority for the company after the experience with one of their American hea

Renzo Piano Building Workshop   Working for the world's leading computer technology company has always been a challenge that not all architects have been able to meet. Although IBM has never been overly concerned with the architectural design of its buildings (at least not as much