Ancient and Early Christian Sites of Rome

View of a fragmentary porphyry column near the Basilica Nova

View of a fragmentary porphyry column near the Basilica Nova

View of a fragmentary porphyry column near the Basilica Nova

View of a fragmentary porphyry column near the Basilica Nova

View of a fragmentary porphyry column near the Basilica Nova

View of a fragmentary porphyry column near the Basilica Nova

View of a fragmentary porphyry column near the Basilica Nova

View of a porphyry column shaft in the Roman Forum

View of a porphyry column shaft in the Roman Forum

Interior: View of a Fragmentary Porphyry Labrum

Interior: View of a Fragmentary Porphyry Labrum

Interior: View of a Fragmentary Porphyry Labrum

Interior: View of a Fragmentary Porphyry Labrum

Interior: View of a Fragmentary Porphyry Labrum

Interior: View of a Fragmentary Porphyry Labrum

Interior: View of one of the Porphyry Columns with Statues of the Tetrarchs in the Galleria dei Candelabri in the Vatican Museum

Interior: View of one of the Porphyry Columns with Statues of the Tetrarchs in the Galleria dei Candelabri in the Vatican Museum

Interior: View of one of the Porphyry Columns with Statues of the Tetrarchs in the Galleria dei Candelabri in the Vatican Museum