시엔나 is a city located in the Tuscany region of Italy. Known for its medieval architecture, it features narrow streets, beautiful squares, and historic buildings. The city is famous for the Palio di Siena, a traditional horse race held twice a year in the Piazza del Campo, which attracts many visitors. The city’s rich history dates back to the Etruscan period, and it became a significant center during the Middle Ages. Notable landmarks include the Siena Cathedral and the Torre del Mangia, which offer stunning views of the surrounding landscape. Today, 시엔나 is recognized as a UNESCO World Heritage Site.