CBS Sunday Morning May 19, 2019: A Sunday Morning in Florence

The "Sunday Morning" theme is performed by cellist Christian Grosselfinger on the streets of Florence; Emigration, full circle: Returning  to the old country; Florence - A history; Creating an irresistible mozzarella; The birthplace of Pinocchio; The Uffizi Galleries; Florentine artisans: Preserving the traditions of Medici taste; A royal estate in Tuscany; The world's oldest pharmacy; Brunello Cucinelli: Fashion and philosophy; Nutella, the spread that made hazelnuts famous; Sting, Trudie Styler, and their summer home in Italy; True espresso love: Attenting a university of coffee.