DUOMO AND MUSEUM OF THE CATHEDRAL
Opening again: From 11/Feb/2021
Cathedral , Archaeological Area and Terraces
Opening: Monday to Friday
Hours: 10:00 to 18:00. Last ticket at 4:50 pm. Last access at 17:00.
The Terraces are only accessible by lift.
Opening: Tuesday to Friday
Hours: 10:00 to 18:00. Last ticket at 16:50. Last admission at 17:00.
All the info here .