6th century Basilica of San Vitale in Ravenna, Italy,

The presbytery of the 6th century Basilica of San Vitale in Ravenna, Italy, famous for its wealth of Byzantine mosaics, the largest and best preserved outside of Constantinople - The Basilica of San Vitale is a late antique church in Ravenna, Italy. The 6th century church is an important surviving example of early Christian Byzantine art and architecture. It is one of eight structures in Ravenna inscribed on the UNESCO World Heritage List.