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

Arch of Gallienus, from "Speculum Romanae Magnificentiae"

Anonymous

A Reconstruction of the Arch of Titus (above) and a View of the Ruins (below)

Jan Goeree

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

Anonymous, Italian, 16th century

The Arch of Titus, from "Speculum Romanae Magnificentiae"

Anonymous, Antonio Salamanca

The Pediment Base of Trajan's Column, from "Speculum Romanae Magnificentiae"

Anonymous

Design for a Triumphal Arch

Anonymous, French, 18th century, Anonymous, French, 19th century

Temple of Janus, from "Speculum Romanae Magnificentiae"

Anonymous, Antonio Lafreri

Arch of Constantine, elev, partial plan (recto) Arch of Constantine, profiles of base, shaft and entablature (verso)

Drawn by Anonymous, French, 16th century

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

Anonymous, Italian, 16th century

Elevation of Rustic Doric Doorway

After Robert Morris

Triumphal arch surmounted by woman seated on a dolphin, four standing figures below, a temporary decoration for the entry of Pope Clement VIII in Bologna in 1598

Guido Reni

Design for the Entrance to a Chapel

Anonymous, Italian, Piedmontese, 18th century