The Basilica of Saint Sylvester the First, also known as, is a Roman Catholic minor basilica and titular church in Rome dedicated to Pope Sylvester I. It is located on the Piazza San Silvestro, at the corner of Via del Gambero and the Via della Mercede, and stands adjacent to the central Post Office.
Location: Piazza di S. Silvestro 17A · Rome
Country: Italy
Denomination: Catholic
Religious institute: Pallottines
Architect(s): Francesco da Volterra · Carlo Maderno