At the southernmost tip of Attica’s peninsula, where the Greek landmass forms a dagger-like feature that meets the endless blue of the Aegean Sea, the ancient Athenians built the Doric temple of Poseidon to honor the lord of the high seas.
The Temple of Poseidon at Cape Sounion, often associated with ancient Athens, was constructed in the mid‐5th century BC (around 444–440 BC) under the leadership of Pericles, replacing an earlier Archaic shrine dating to roughly 480 BC. Erected on a promontory overlooking the Aegean, its thirty‐four surviving Doric columns once formed part of a 6 × 13 colonnade, reflecting the height of Classical Greek architectural elegance. Dedicated to Poseidon as protector of seafarers, the temple served religious and navigational purposes: its white marble silhouette guided Athenian ships home.
Cape Sounion and the temple are about an hour’s drive from central Athens, depending on traffic. The best time to visit the temple and take in the mesmerizing landscape is during sunset.