Ancient Greek theatre emerged from religious rituals honoring Dionysus, evolving into complex performances that shaped Athenian society. From 534 BCE, it flourished during Athens' golden age, introducing renowned playwrights and iconic theatrical spaces. Key figures like Aeschylus, Sophocles, and Euripides developed tragedy, while Aristophanes mastered comedy. Performances at festivals like the City Dionysia showcased plays in open-air theatres, exploring universal themes that continue to influence Western storytelling.