Italian cathedrals are grand churches that serve as the central place of worship in a diocese. They often showcase stunning architecture, with styles ranging from Romanesque to Gothic. Notable examples include the Duomo di Milano in Milan and the St. Peter's Basilica in Vatican City, both renowned for their intricate designs and historical significance. These cathedrals often feature beautiful stained glass windows, elaborate frescoes, and impressive bell towers. They are not only places of worship but also important cultural landmarks, attracting millions of visitors each year who come to admire their beauty and learn about Italy's rich religious history.