It starts from Piazza della Pietra, where the imposing temple erected in honor of the emperor Hadrian stands out, of which eleven of the thirteen original columns of the north side, currently incorporated in the building that houses the headquarters of the Chamber of Commerce of Rome.
To date it is the only colonnade that has remained standing in full even after the bombing.
• Tempio di Adriano, Piazza di Pietra, 1, Rome Italy
• Pantheon, Piazza della Rotonda, 00186 Rome Italy
• Piazza Campo de' Fiori, 00186 Roma RM, Italy