Arcus in Provincia, from "Views of Ancient Roman Temples and Arches"

Porta Antonae, from "Views of Ancient Roman Temples and Arches"

Anonymous, Italian, 16th century

Arcus Vespasiani, from "Views of Ancient Roman Temples and Arches"

Anonymous, Italian, 16th century

Triumphal arch surmounted by a statue representing the city of Bologna, buildings seen through the arch below, a temporary decoration for the entry of Pope Clement VIII in Bologna in 1598

Guido Reni

Triumphal arch surmounted by a statue of Moses, buildings seen through the arch below, a temporary decoration for the entry of Pope Clement VIII in Bologna in 1598

Guido Reni

Arch of Gallienus, from "Speculum Romanae Magnificentiae"

Anonymous

Temple of Janus, from "Speculum Romanae Magnificentiae"

Anonymous, Antonio Lafreri

Plate 11: Temple of Janus (Tempio di Giano), from "Antichità Romane de' Tempi della Repubblica, e de' primi Imperatori"

Giovanni Battista Piranesi

Temple of Janus, plate 11 from Some Views of Triumphal Arches and other monuments

Giovanni Battista Piranesi

Front view of St. Lawrence Gateway, Rome, from "Speculum Romanae Magnificentiae"

Anonymous, Antonio Lafreri

Templum Saturni, from a Series of 24 Depicting (Reconstructed) Buildings from Roman Antiquity

Anonymous, Italian, 16th century, Previously attributed to Monogrammist G.A. with the Caltrop

Plate 8: Arch of Drusus at the Porta S. Sebastiano in Rome (Arco di Druso alla Porta di Sebastiano in Roma), from "Antichità Romane de' Tempi della Repubblica, e de' primi Imperatori"

Giovanni Battista Piranesi

Column of Antoninus and a Roman Obelisk

Enea Vico, Antonio Salamanca