The Nature / Art relationship appears over and over throughout history, but always in different ways which mirror the spirit of the times. In an epoch such as the one which we are living, we search for a new alliance between Man and the Earth which permits a peaceful coexistence; Art and Architecture are rediscovering as the roots of their experience, the joy and the difficulty in living on the Earth, without causing her violence, listening to her voices and interpreting her teachings.Written in Italian and English.