Circus Maximus, from "Speculum Romanae Magnificentiae"

Circus Flaminius in Rome, from "Speculum Romanae Magnificentiae"

Anonymous, After Nicolas Beatrizet, After Pirro Ligorio, Claudio Duchetti

Circus Maximus, from "Speculum Romanae Magnificentiae"

Nicolas Beatrizet, After Pirro Ligorio, Michele Tramezzino

Circus Maximus, from "Speculum Romanae Magnificentiae"

Anonymous, After Pirro Ligorio, Bolognino Zaltieri

Circus Maximus, from "Speculum Romanae Magnificentiae"

Nicolas Beatrizet, After Pirro Ligorio, Michele Tramezzino

Circus Maximus, from "Speculum Romanae Magnificentiae"

Nicolas Beatrizet, After Pirro Ligorio, Michele Tramezzino

Circus Flaminius, from "Speculum Romanae Magnificentiae"

Nicolas Beatrizet, After Pirro Ligorio, Michele Tramezzino

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

Anonymous, Nicolaus van Aelst

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

Anonymous, Nicolaus van Aelst

Ornithon Sive Aviarum, from "Speculum Romanae Magnificentiae"

Giovanni Ambrogio Brambilla, After Pirro Ligorio, Claudio Duchetti

Ornithon Sive Aviarum, from "Speculum Romanae Magnificentiae"

Anonymous, After Pirro Ligorio, Michele Tramezzino

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

Giovanni Ambrogio Brambilla, Nicolaus van Aelst

The Septizodium, from "Speculum Romanae Magnificentiae"

Anonymous