A View of the Column of Trajan (above) with Details (below)

The Egyptian Obelisk of Augustus, from "Speculum Romanae Magnificentiae"

Anonymous, Nicolaus van Aelst

A Reconstruction of a View of the Obelisk at the Entrance of the Via Flaminia

Jan Goeree

Column of Trajan, from "Speculum Romanae Magnificentiae"

Attributed to Nicolas Beatrizet, Nicolaus van Aelst

Fontana in Piazza Navona [Fontana dei Quattro Fiumi], from "La Fontane di Roma nelle Piazze e Luoghi Publici (...)"

Giovanni Battista Falda, Giovanni Giacomo De Rossi

Trajan's Column, from "Speculum Romanae Magnificentiae"

Giovanni Ambrogio Brambilla, Claudio Duchetti

Column of Antoninus and a Roman Obelisk, from "Speculum Romanae Magnificentiae"

Attributed to Enea Vico, Antonio Lafreri

View of the Column of Marcus Aurelius

Jan Goeree

Column of Trajan, from "Speculum Romanae Magnificentiae"

Anonymous, Antonio Lafreri

Column of Trajan

Anonymous, Antonio Lafreri

The Antonine Column, from "Speculum Romanae Magnificentiae"

Anonymous, Nicolaus van Aelst

Altra Veduta della Fontana in Piazza Navona [Fontana dei Quattro Fiumi], from "La Fontane di Roma nelle Piazze e Luoghi Publici (...)"

Giovanni Battista Falda, Published by Giovanni Giacomo De Rossi

Column of Antoninus and a Roman Obelisk, from "Speculum Romanae Magnificentiae"

Anonymous, After Enea Vico