Pirelli skyscraper being built in piazza Duca d'Aosta, in front of the Central Station, in Milano. It was designed by Italian architect and designer Gio Ponti, Italian engeneer Giuseppe Valtolina, Italian engeneer Antonio Fornaroli, Italian architect Alberto Rosselli, Italian engeneer Egidio Dell'Orto, Italian engeneer Arturo Danusso and Italian engeneer Pier Luigi Nervi. Milan, 1950s. Pirelli skyscraper, 1956-1960, Gio Ponti, Giuseppe Valtolina, Antonio Fornaroli, Alberto Rosselli, Egidio Dell'Orto, Arturo Danusso, Pier Luigi Nervi, Italy, reinforced concrete, ceramics, glass, aluminium, steel, secolo ventesimo