The fourth episode of Living Architecture deals with the topic "Social housing – the macro-interventions ”Guests in the studio the architects Stefano Catucci and the architect Andrea Giunti, the clip shows the “Prato Smeraldo” residential complex by G. Currency (1970-1978). The Cameo is dedicated to the multifunctional recreational and worship center S. Maria della Presentation at the Quartaccio by architects Michele Molè and Maria Claudia Clemente (finished in 2002).