The Forum Romanum, or Campo Vaccino, from the capitol, with the Arch of Septimus Severus in the foreground left, Temple of Vespian right, and the Colosseum in the distance (Veduta di Campo Vaccino), from "Vedute di Roma"

The Forum Romanum, or Campo Vaccino, from the Capitol, with the Arch of Septimius in the foreground left, Temple of Vespian right, and the Colosseum in the distance (Veduta di Campo Vaccino)

Giovanni Battista Piranesi

View of the Campo Vaccino, from Views of Rome

Giovanni Battista Piranesi

View of the Flavian Amphitheater, called the Colosseum, from "Vedute di Roma" (Roman Views), part II

Giovanni Battista Piranesi

View of the Campo Vaccino (Roman Forum with the Temple of Castor and Pollux to right), from "Vedute di Roma" (Roman Views), part II

Giovanni Battista Piranesi

The Campo Vaccino

Giuseppe Vasi

View of the Campo Vaccino, with the Colosseum in the background and the ruins of the Temple of Castor and Pollux at right

François Morel, Agapito Franzetti

View of the Site of the ancient Roman Forum, from Views of Rome

Giovanni Battista Piranesi

Arch of Septimius Severus through which passed the ancient Sacred Way, bringing victors to the Capitol, from Views of Rome

Giovanni Battista Piranesi

The Roman Forum

Claude Lorrain

View of the Temple of Jupiter Tonans [Jupiter the Thunderer], from Views of Rome

Giovanni Battista Piranesi

View of the Arch of Titus, from Views of Rome

Giovanni Battista Piranesi

View of San Vitale, Rome

Joseph Anton Koch