The Porta San Lorenzo, inter ageres, 1833 (etching with brown wash)

Porte S. Laurent inter ageres; Engraved by Pietro Fontana (1762-1837); from 'Recueil des vues au bister dessinees et lavees par Callimachus, Souvenirs d'antiquites et curiosites de Rome et des environs, Deblayements et reparations du Pape Pie VII'; Pope Pius VII (1742-1823) Papacy (1800-23) Count Barnaba Niccolo Maria Luigi Chiaramonti; Originally an arch built by Augustine to carry the Acquae Marcia, Tepula and Julia over the Via Tiburtina; Incorporated into the Aurelian Wall as the Porta Tiburtina; When Honorius restored it in 403 an external facade was built with five small openings; Became known as the Porta San Lorenzo due to the nearby basilica of San Lorenzo fuori le Mura; Commonly known as the Capo de'Bove or Porta Taurina;