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Figure 18.2 Marble relief of a triumphal arch after the triumph of Marcus Aurelius in
ad176. Rome, attic of Constantine’s arch, south face (photo: Anderson, Fotothek des
Archäologischen Institutes der Freien Universität Berlin).
Figure 18.3 Fragment of a marble frieze from the temple of Apollo Sosianus (c. 20 bc).
Rome, Musei Capitolini, Palazzo dei Conservatori (photo: Roma, Musei Capitolini,
Archivio Fotografico dei Musei Capitolini).