The Benedictine Monastery of San Nicolò l'Arena is one of the largest Benedictine monasteries in Europe, and it is a unique place that tells many human and historical events from ancient times to the present day. It is also distinguished by its late Baroque facade, rustic columns, exquisite decorations, and vaults from the sixteenth and eighteenth centuries. It has two spacious courtyards; It is included in the UNESCO World Heritage List.