Museographic guide to the historical center of San Lorenzo, Italy, with its artistic monuments and heritage. Color illustrations, bibliography and glossary. Italian text, with English Appendix. Table of Contents: Presentazioni di Edoardo Speranza, Antonio Paolucci, Bruno Santi, Claudio Martini, Cardinale Ennio Antonelli, Giovanni Bettarini Giuseppina Carla Romby, Borgo San Lorenzo Giuseppina Carla Romby, Un itinerario attraverso i secoli Giuseppina Carla Romby, Maria Pilar Lebole e Benedetta Zini, Itinerari Francesca Sborgi, Glossario Apparati