The Altar of St. Mary is a significant religious structure located within the Cathedral of St. Mary in Siena, Italy. This altar is dedicated to the Virgin Mary and is adorned with intricate artwork and sculptures that reflect the rich history of the Catholic faith. It serves as a focal point for worship and devotion, attracting both pilgrims and tourists. The altar features a stunning altarpiece created by the renowned artist Domenico Beccafumi, showcasing scenes from the life of the Virgin Mary. The craftsmanship and artistic details highlight the importance of Mary in Christian tradition, making the altar a vital part of the cathedral's spiritual and cultural heritage.