The Piazza del Campo, the unique shell shaped piazza at the centre of the city, and twice a year the racetrack for the Palio.
The Palazzo Pubblico, Siena's City Hall for almost 800 years, contains (amongst many other things) the famous frescos on good and bad government by Ambrogio Lorenzetti, and access to the Torre di Mangia, from whose top you can view a beautiful panorama of the Sienese...
