Otranto Cathedral, located in the town of Otranto in southern Italy, is a historic Roman Catholic church known for its stunning architecture and rich history. Built in the 11th century, it features a blend of Romanesque and Byzantine styles, characterized by its impressive façade and beautiful mosaics. The cathedral is dedicated to Saint Peter and serves as a significant religious site for the local community. One of the cathedral's most notable features is its intricate floor mosaic, created in the 12th century, which depicts various biblical scenes and symbols. Additionally, the cathedral houses the relics of the Martyrs of Otranto, a group of 800 men who were executed in 1480 for refusing to convert to Islam. This historical significance makes Otranto Cathedral a key landmark in both religious and cultural heritage.