Erechtheion - most scared place
- Temple of Athena and Poseidon and the most sacred place in Athens
- Main part is dedicated to Athena Polias (Athena – Defender of the City), whose olive-wood sacred statue was inside – the most revered in Attica – according to myth, the Athenians said the statue fell from the sky
- Spaces for worship of other gods – including Poseidon
- Main characteristics is the south wing with the women shaped columns, the caryatids and it is unclear who they represent