Photojournalist Roberto Vicario, CC BY-SA 3.0 , via Wikimedia Commons
A medieval city with a stunning Piazza del Campo, Siena is known for its Palio horse race, its beautiful Gothic architecture, and its delicious Tuscan cuisine. Visit the Piazza del Campo, the Cathedral, and the Palazzo Pubblico, and don't forget to try some of the city's famous panforte (a traditional Tuscan sweet bread).