Best Athens Super Saver: City Sightseeing Tour and Half-Day Cape Sounion Trip plus Delphi Day Trip. With this Athens Super Saver, combine three best-selling tours for a two-day immersion in Athens, Cape Sounion and Delphi. Perfect for those who already have overnight accommodation, this guided tour lets you see some of Greece’s best-preserved ruins and scenic locations. On one day, see Athens’ Acropolis and Parthenon and then venture to Cape Sounion's Temple of Poseidon, a white beacon gleaming atop a cliff overlooking the Aegean Sea. The other day, journey back to classical Greece with a day trip to Delphi, the site of the most important oracle in the classical Greek world. Book this Trip and Save 15% Off Best Athens Super Saver: City Sightseeing Tour and Half-Day Cape Sounion Trip plus Delphi Day Trip.