The oak at which Pinocchio, Mussolini was hanged on the glass of a 15th century church, a forgotten sculpture by Leonardo da Vinci, a luxurious hotel converted into a public bath, a "milk distributor” 17th century, a frog that drinks wine, a unique astronomical phenomenon in the world, the imprints of Santa Caterina's teeth on a stairway in Siena, a shield with the blood of Christ, the place where the amphora of the Cana Wedding is preserved, one extraordinary anatomical theater in Pistoia, the fountain of the youth of fairy Morgana, an unusual walk along the marble monorail ...