Porta Camollia offers an interesting insight into the area's past. Glance up at the walls and try to visualize the events that took place around it throughout its history.
Situated in Siena Historical Center, this historic structure is well worth including on your itinerary. But you'll find loads more to check out in the area. Siena Cathedral, Torre del Mangia, and Piazza del Campo are within easy reach of Porta Camollia.