The museum includes remnants of three distinct early Christian baptisteries built between the 4th and 5th centuries.
The site features preserved segments of the original Roman walls of Julia Augusta Taurinorum.
The collection houses the 'Treasure of the Cathedral,' including processional crosses and silver reliquaries.
The archaeological layout allows visitors to walk on paths physically situated within the structural remains of the Roman city foundations.
It contains artifacts recovered during excavations of the Duomo di Torino (Cathedral of Saint John the Baptist) and the surrounding archaeological site.
The Museo Diocesano di Torino is located in the underground archaeological area of the Turin Cathedral, preserving artifacts from the Roman era to the modern day. It occupies spaces beneath the cathedral and the nearby complex of San Giovanni. The collection highlights the religious history of Turin through sacred art, liturgical vestments, and liturgical vessels. Visitors move through ancient Roman city walls and structures dating back to the 4th-century baptisteries. The museum serves as the official custodian of the diocese's historical and artistic heritage.
The view looking toward the backlit Roman brick masonry and ancient foundations.
Wear comfortable, flat shoes as the floor surface consists of ancient, uneven stone and archaeological remains.
Check the official website for special combined tickets that may include the adjacent Cathedral or related diocesan sites.
Keep a light jacket even in summer, as the underground archaeological environment remains consistently cool.
Do not confuse the main entrance with the entrance to the Chapel of the Holy Shroud; use the specific museum signage in the archaeological area.
Typically closed on Tuesdays; subject to closure for liturgical events or diocesan ceremonies.
Maintain a respectful, quiet demeanor; modest attire is expected as the site is part of a sacred religious complex.