Travelers are voting Biblioteca Riccardiana, Laurentian Library and National Central Library Florence as the best of 3 libraries in Siena. There are 3 libraries in Florence a city just 33 km from Siena and 3 libraries in Calenzano which is 40 km distant. The most popular of these are Biblioteca Riccardiana in Florence and Laurentian Library in Calenzano. You can find 3 libraries in Tuscany and 11 libraries in the country of Italy. Our members favorite in Tuscany is Laurentian Library and Biblioteca Riccardiana is the top pick in Italy. Want more? Check out our map of libraries in Siena.