Myth of Greek Fire in Ancient Greece
Many believe Greek warriors hurled 'Greek fire'—a fearsome, exploding liquid weapon—at the Persians or Spartans.

Giovanni Domenico Tiepolo — "The Glorification of the Giustiniani Family" (1783), public domain
Exploding flames at Thermopylae?
The myth: Greek warriors unleashing jets of flaming liquid on their enemies—Greek fire raining down on Persian hordes, ships ablaze. You've seen it in movies and even some textbooks. But classical Greeks never wielded this weapon.
Byzantium's secret, not Athens'.
Greek fire—the infamous formula that burned even on water—was actually a Byzantine invention, appearing around the 7th century AD. No ancient Greek (not even during the epic sea battles of Salamis) had access to it. Classical warfare relied on arrows, hoplite spears, and good old-fashioned brawn.
Why the confusion?
Victorian writers loved to blur Greek and Byzantine achievements, lumping together 'Greek' innovations across a thousand years. Hollywood and popular history followed, making 'Greek fire' a catch-all for ancient pyrotechnics. The real stuff was a tightly guarded imperial secret—far from the world of Socrates and Sparta.
The legendary 'Greek fire' was invented centuries later, by the Byzantine Greeks, not by the classical Greeks like Pericles or Leonidas.