Cape Sounion is a famous headland on the southern tip of the Attica peninsula in Greece, about 70 km (43 miles) southeast of Athens. A wonderful drive along the scenic coastal road of the Saronic Gulf passing through some of Athens most beautiful suburbs (Glyfada, Lake of Vouliagmeni, and Varkiza). You will visit The Temple of Poseidon and you can have lunch or dinner by the sea. The Temple of Poseidon, is a classical Greek temple from the 5th century BC. Built around 444–440 BC, during the Golden Age of Athens. A classical Greek temple dedicated to Poseidon, god of the sea, Constructed from local white marble, with 34 original Doric columns (15 still standing) the most southern tip of the Attica peninsula, about 69 km (43 mi) from Athens. Overlooks the Aegean Sea — sailors in antiquity saw it as a landmark and symbol of safe passage. Connected to Greek myth (including the story of King Aegeus, whose death gave the Aegean Sea its name). Romantic and atmospheric setting — admired by travelers for centuries (Lord Byron even carved his name into a column).
The sunset is famous — arrive early if you want a good spot. Combine it with a scenic drive along the Athens Riviera


