Siena is a historic city located in Tuscany, Italy and it is renowned for its rich cultural heritage, medieval architecture, and vibrant local traditions. Siena is known for its main attraction, the Piazza del Campo, a unique shell-shaped square that serves as the heart of the city and hosts the famous Palio horse race twice a year. The city is also home to the magnificent Siena Cathedral, a striking example of Italian Gothic architecture, and the Palazzo Pubblico, which houses the Civic Museum. Siena's historic center, with its narrow streets and preserved medieval buildings, has been designated a UNESCO World Heritage site.