Milano. Piazza Gae Aulenti. The redevelopment of Porta Nuova in Milan, to which Piazza Gae Aulenti belongs is an urban intervention among the largest in Europe, certainly one of the most important theme in the transformation and upgrading of urban parts, a master plan that involves 20 architectural firms of eight different nationalities, a park of 150,000 square meters and the tallest tower of Italy.