Discover a captivating fusion of history and engineering at Rome's Palazzo della Cancelleria, where life-sized replicas of Leonardo da Vinci's creations await. Experience the inner workings of da Vinci's mind with over 200 machines, including 65 working models and animated holograms. Explore the Vatican court on the upper floor, featuring the Sacra Rota and Vasari's frescoed Sala dei Cento Giorni. Don't miss the underground burial temple from 43 BC, seamlessly blending reality and fantasy.