The main sights are:
The Chapel of St Aquilino (Imperial Mausoleum)
Saint Aquilino’s Raca of silver and crystal
Byzantine sarcophagus of Empress Galla Placidia
Fragments of mosaics from the 5th century.AD. “12 Nations of Israel and 12 Patriarchs” “Christ among the Apostles”
Fragments of the amphitheatre parterre in the underground of the temple.
The Basilica of St Eustathius, founded by St Eustathius Archbishop of Antioch, President of the First World Council of Nicaea, relics of the Magi
Family chapels of aristocrats
The remains of an early Christian cemetery
Milan Cathedral
Archeological finds:
Basilica of St Mary Maggiore
Baptistery of St Stephen
The Basilica of St Fecla
The Baptistery of St John at the Spring
The Cripta with the crystal casket of St Charles Borromeo, champion of the Counter-Reformation in Italy.
The treasury of Duomo Cathedral:
The Ark of the Apostles
The Holy Nail
Tickets are purchased separately.