The audioguide tells the story, describes the architecture and reports interesting facts about the basilica of St. Nicholas, widely known especially because it preserves the remains of the Saint Nicholas. Bari has been known since Roman times. Although the city was conquered by the Normans, in 1071 it retained its Byzantine cultural heritage and the local clergy remained Byzantine. You can examine the 3D model of the church and observe its interior through the MuByz App. The audioguide has been made by professionals in the field of history and art.