San Vitale is a prominent church located in Ravenna, Italy, known for its stunning Byzantine architecture. Built between 526 and 547 AD, it features an octagonal shape and a beautiful dome, showcasing intricate mosaics that depict biblical scenes and figures, including Emperor Justinian and Empress Theodora. The church is part of a group of early Christian monuments in Ravenna, which are recognized as a UNESCO World Heritage Site. Its unique design and artistic elements reflect the influence of Byzantine culture and serve as a significant example of early Christian architecture in Europe.