Battle of the Eurymedon with the decisive Athenian victory at the Battle of Marathon. Between the two invasions, Darius died, and responsibility for the war passed to his son Xerxes I. Xerxes then led the second invasion personally in 480 BC, taking an enormous (although oft-exaggerated) army and navy to Greece. Those Greeks who chose to resist (the 'Allies') were defeated in the twin battles of Thermopylae and Artemisium on land and at sea respectively. All of Greece except the Peloponnesus thus fell into Persian hands, but then seeking to finally destroy the Allied navy, the Persians suffered a decisive defeat at the Battle
The 300 Spartans the surviving Spartans refuse Xerxes's demand to give up Leonidas' body. They are then annihilated by arrowfire. After this, narration states that the Battle of Salamis and the Battle of Plataea end the Persian invasion, which could not have been organized without the time bought by the 300 Spartans who defied the tyranny of Xerxes at Thermopylae. One of the final images of the film is the memorial bearing the epigram of Simonides of Ceos, which is recited. The battle scenes were shot near the village of Perachora, on the mainland side of the Corinth Canal, as it was impossible