The Early Christian Monuments of Ravenna are a remarkable ensemble of eight UNESCO World Heritage sites, built between the 5th and 6th centuries. These monuments include the Mausoleum of Galla Placidia, known for its stunning mosaics, and the Basilica of San Vitale, which showcases the grandeur of Byzantine architecture. The Neonian Baptistery and the Basilica of Sant'Apollinare in Classe are also part of this group, each offering a unique glimpse into the religious and artistic history of the period.