sentences:  Though present-day Palma has no significant remains from this period, occasional archaeological finds are made in city centre excavations.For example, the remains of the Roman Wall can be seen at Can Bordils, the Municipal Archive, and below it, at the Maimó ben Faraig Center.Though the period between the fall of the Western Roman Empire and the Muslim conquest is not well understood (due to lack of documents), there is clear evidence of a Byzantine presence in the city, as indicated by mosaics found in the oldest parts of the Cathedral, which was in early medieval times part of a paleo-Christian temple.