Rebuilt in 1704 after the earthquake of 1693 had completely destroyed the old building, is only the beautiful marble floor inlaid with polychrome. A beautiful wrought iron gate, anticipates the main entrance attributed to Vaccarini which bears the life of St. Benedict, while, inside do not miss the "Angel Steps", called so for the angelic figures placed at sides of the same, the high altar inlaid with semi-precious stones, gold and silver, and a single nave whose vaults are richly frescoed by Tuccari, and then again, candlesticks, and various works of art as the 'Immaculate S . Lo Monaco (late eighteenth century), a St. Benedict of M. Rapisardi (1822-1886), the Martyrdom of St. Agate unknown in 1726.