As a functioning place of worship and a UNESCO World Heritage site, the Duomo complex requires visitors to follow certain guidelines. Modest clothing covering shoulders and knees is mandatory inside the Cathedral and other sacred spaces. Photography without flash is generally permitted, but tripods and large bags are not allowed. Visitors are also expected to remain silent in prayer areas and to respect any closures during liturgical events.
Yes. Modest attire covering shoulders and knees is required in the Cathedral and other religious spaces—you may be denied entry if not appropriately dressed.
No. Eating and drinking inside any of the monuments is not allowed, for preservation and respect reasons.
Photography (without flash) is generally permitted throughout the complex, but large bags and tripods are prohibited.