The Euphrasian Basilica, a UNESCO World Heritage Site since 1997, is a remarkable example of early Byzantine architecture in the Mediterranean region. This historic complex includes the basilica, a sacristy, a baptistery, and the bell tower of the archbishop's palace. It is renowned for its exquisite mosaics, which are considered some of the best-preserved examples of their kind. The basilica stands on the site of an earlier church and retains the original floor mosaic from the 5th century, showcasing the rich history and cultural significance of this sacred site.