The sacred rock β Parthenon, Erechtheion, Propylaia.
The Ancient Agora β heart of Athenian democracy.
The Roman Agora with the Tower of the Winds.
Hadrian's Library β a monumental 2nd-c. reading hall.
The Theatre of Dionysus β birthplace of drama.
The Odeon of Herodes Atticus β still a living stage.
The Olympieion β the colossal temple of Olympian Zeus.