A one-hour tour of Leonardo da Vinci's Last Supper in Milan offers an immersive experience in art history. After a brief introduction, the visitor enters the Upper Room, where the Last Supper fresco, one of Leonardo's most famous masterpieces, is located. The guide explains the artistic techniques used, the historical context, and interpretations of the painting's details. We also explore the nuances of the face of Jesus and the apostles, the symbolic meaning of the scene, and Leonardo's mastery in depicting human emotions and gestures. During the tour, details such as facial expressions and hands, which are key to the composition, are closely observed. The tour ends with a reflection on the cultural impact of the work and its restoration. The experience provides an appreciation of the work and its historical context, making it unique and profound