Siena’s Duomo is a stunning mix of black-and-white marble that stands out in the heart of the city. Inside, its striped columns and intricate mosaic floors make it one of Italy’s most beautiful churches. The Piccolomini Library, with its colorful frescoes, is a hidden gem worth exploring. For an incredible view over Siena, climb up to the panoramic terrace. Whether you love history, art, or just a great view, this cathedral is a must-see.
Duomo di Siena
City: Siena
Region: Tuscany