Drive along the coastal road, passing by the wonderful beaches of Glyfada, Vouliagmeni and Varkiza, the Athenian Riviera, to the southernmost point of Attica , Cape Sounion, where the white marble pillars of the Temple of Poseidon stand. On the way you will have a splendid view of the Saronic Gulf and the Little islands offshore. After visiting the Temple of Poseidon, you have time to walk at leisure on the promontory of Sounion.