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|  | 1. ARCHITECTURE. Greece. Agrigentum—valley of temples.
 Agrigento.
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|  | 2. ARCHITECTURE. Greece. Temple of Zeus. Atlas.
 Agrigento.
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|  | 3. ARCHITECTURE. Rome. Villa Romana del Casale.
 First half of the 4th century.
 Piazza Armerina, Villa Romana del Casale.
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|  | 4. ARCHITECTURE. Rome. Villa Romana del Casale (map of the area).
 First half of the 4th century.
 Piazza Armerina, Villa Romana del Casale.
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|  | 5. ARCHITECTURE. Greece. Colonnade of the temple of Hera at Selinunte.
 6th BCE.
 Selinunte.
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|  | 6. ARCHITECTURE. Rome. Longitudinal section of the catacombs of St. Giovanni.
 Syracuse.
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