The Museum of Milan Cathedral is located on the ground floor of the Royal Palace and was opened in 1953. The museum has enriched its salt and its collections in relation to the work of replacement works for conservative reasons are being restoration. The exhibition in the museum opens with the Treasury and then with the history of the cathedral through the centuries. Statues, stained glass, paintings, tapestries, architectural models, terracotta and plaster are the testimonies coming from Monument. The Museum now offers various educational services with schools, families and guided tours through the study materials and study.