Enjoy exploring the studies of leonardo da vinci visiting the exhibition mostra di leonardo da vinci il genio e le invenzioni the exhibition situated between the famous squares piazza navona and campo de fiori at piazza della cancelleria 1 in rome covers 1000 square meters this surface is divided into the four elements of nature earth fire air and water have fun touching and trying more than 67 machines in real life scale experience leonardos work in a magical way with the 9 holograms