Menu
Historical Period

Explore Athens, Sparta, and the high age of classical Greece.

Use the timeline below to navigate through major events and milestones.

Classical Greece · 490-323 BC
Classical Greece

Classical Greece

The golden age of Athens and birth of Western civilization

490 BC
Persian Wars
1 / 46
In the year of Our Lord

490 BC

Persian Wars
  • Military

    Battle of Marathon

    Map of the Battle of Marathon (490 BC)
    Wikimedia Commons (public domain)

    Athenian forces decisively defeat the Persian invasion force, establishing Athens as a major power and preserving Greek independence.

46 milestones
Full Chronicle

Classical Greece

The golden age of Athens and birth of Western civilization

  1. Persian Wars
    • Battle of Marathon

      Athenian forces decisively defeat the Persian invasion force, establishing Athens as a major power and preserving Greek independence.

  2. Persian Wars
    • Battle of Thermopylae

      King Leonidas and 300 Spartans make a heroic last stand against the massive Persian army, buying time for Greek forces to regroup.

    • Battle of Salamis

      Themistocles leads the Greek fleet to a decisive victory over the Persian navy, saving Athens and the Greek cause.

  3. Persian Wars
    • Battle of Plataea

      Greek forces under Pausanias decisively defeat the Persian army, ending the Persian invasion and establishing Greek military supremacy.

  4. Athenian Empire
    • Formation of the Delian League

      Athens forms an alliance of Greek city-states to protect against future Persian aggression, which gradually becomes the Athenian Empire.

  5. Athenian Politics
    • Ostracism of Themistocles

      The architect of the victory at Salamis is ostracised from Athens, ending the political ascendancy of the Persian-war generation and clearing the way for Cimon.

  6. Athenian Expansion
    • Battle of Eurymedon

      Athenian commander Cimon defeats the Persian fleet and army at the Battle of Eurymedon, securing Athenian naval dominance.

  7. Spartan Crisis
    • Spartan Earthquake

      A massive earthquake devastates Sparta, killing thousands and triggering a helot revolt that threatens Spartan survival.

  8. Spartan Crisis
    • Battle of Tanagra

      Athens and Sparta clash at the Battle of Tanagra, with Sparta victorious but unable to exploit their advantage.

  9. Age of Pericles
    • Pericles becomes dominant statesman

      Pericles begins his long period of influence over Athenian politics, ushering in the golden age of Athenian democracy and culture.

  10. First Peloponnesian War
    • First Peloponnesian War begins

      War breaks out between Athens and allies against Sparta and the Peloponnesian League, beginning 15 years of intermittent conflict.

  11. Cultural Achievement
    • Aeschylus' Oresteia trilogy

      Aeschylus stages his masterpiece trilogy, the pinnacle of Greek tragedy, exploring themes of justice and divine law.

  12. Athenian Empire
    • Treasury moved to Athens

      The Delian League treasury is moved from Delos to Athens, marking the transformation from alliance to empire.

  13. Peace Attempts
    • Five Years' Truce

      Athens and Sparta agree to a five-year truce, temporarily halting the First Peloponnesian War.

  14. Cultural Achievement
    • Construction of the Parthenon begins

      Under Pericles' direction, construction begins on the Parthenon temple on the Acropolis, the ultimate expression of Classical Greek architecture.

  15. Peloponnesian War
    • Outbreak of the Peloponnesian War

      War breaks out between Athens and its empire against Sparta and the Peloponnesian League, beginning a 27-year conflict that will reshape Greece.

  16. Peloponnesian War
    • Plague in Athens

      A devastating plague strikes Athens, killing up to a third of the population including Pericles' sons and weakening the city.

  17. Peloponnesian War
    • Death of Pericles

      Pericles dies of plague, removing Athens' greatest statesman during the critical early years of the Peloponnesian War.

  18. Peloponnesian War
    • Battle of Pylos

      Demosthenes leads Athenian forces to victory at Pylos, capturing Spartan hoplites on the island of Sphacteria.

  19. Peloponnesian War / Cultural Achievement
    • Battle of Delium

      The Boeotians defeat the Athenians at the Battle of Delium, where Socrates fought as a hoplite and saved Alcibiades.

    • Herodotus publishes Histories

      Herodotus completes his Histories, founding the discipline of history and documenting the Greco-Persian Wars.

  20. Peloponnesian War
    • Peace of Nicias

      Athens and Sparta swear a fifty-year peace, ending the Archidamian phase of the Peloponnesian War — a settlement that neither side can sustain.

  21. Peloponnesian War
    • Battle of Mantinea

      Sparta crushes the Argive-Athenian coalition at Mantinea, restoring her hegemony in the Peloponnese and exposing the hollowness of the Peace of Nicias.

  22. Peloponnesian War
    • Sicilian Expedition

      Athens launches a massive expedition against Syracuse, ending in catastrophic defeat that severely weakens Athenian power.

  23. Peloponnesian War
    • Destruction of Athenian fleet

      The Athenian fleet is destroyed in Syracuse harbor, marking the complete failure of the Sicilian Expedition.

  24. Peloponnesian War / Cultural Achievement
    • Athenian Coup

      The oligarchic coup of the Four Hundred overthrows Athenian democracy, though it is quickly restored.

    • Aristophanes' Lysistrata

      Aristophanes stages his anti-war comedy Lysistrata, using humor to comment on the futility of the Peloponnesian War.

  25. Peloponnesian War
    • Fall of Athens

      Athens surrenders to Sparta, ending the Peloponnesian War. The Long Walls are demolished, and Athens loses its empire.

  26. Athenian Recovery
    • Restoration of Democracy

      Thrasybulus leads the democratic restoration in Athens, overthrowing the Spartan-backed oligarchy.

  27. Socratic Period
    • Trial and execution of Socrates

      Socrates is tried and executed for corrupting the youth and impiety, becoming a martyr for philosophy and free thought.

  28. Corinthian War
    • Corinthian War begins

      Athens, Thebes, Corinth, and Argos fight against Sparta and Persian support, beginning the Corinthian War.

  29. Philosophical Schools
    • Plato founds the Academy

      Plato establishes his school of philosophy in Athens, which will operate for nearly 900 years and influence Western thought profoundly.

  30. Theban Hegemony
    • Battle of Leuctra

      Thebes under Epaminondas defeats Sparta, ending Spartan military supremacy and establishing Theban dominance in Greece.

  31. Theban Hegemony
    • Invasion of the Peloponnese

      Epaminondas leads Theban forces into the Peloponnese, liberating Messenia and ending Spartan dominance.

  32. Theban Hegemony
    • Foundation of Megalopolis

      Thebes founds Megalopolis as a buffer state against Sparta, permanently altering the balance of power in the Peloponnese.

  33. Theban Hegemony
    • Second Invasion of the Peloponnese

      Epaminondas leads a second invasion of the Peloponnese, further weakening Spartan power.

  34. Theban Hegemony
    • Battle of Mantinea

      Epaminondas wins his final battle at Mantinea but is killed, ending Theban dominance in Greece.

  35. Macedonian Rise
    • Philip II becomes king of Macedon

      Philip II ascends the Macedonian throne and begins reforms that will create the most powerful military force in Greece.

  36. Macedonian Expansion
    • Conquest of Amphipolis

      Philip II captures Amphipolis, gaining control of rich gold mines and securing Macedon's eastern frontier.

  37. Macedonian Rise
    • Birth of Alexander the Great

      Alexander is born to Philip II and Olympias at Pella, destined to become one of history's greatest conquerors.

  38. Macedonian Expansion
    • Battle of Crocus Field

      Philip II defeats the Phocians at the Battle of Crocus Field, establishing Macedonian dominance in central Greece.

  39. Macedonian Hegemony
    • Battle of Chaeronea

      Philip II defeats the combined forces of Athens and Thebes, establishing Macedonian dominance over the Greek city-states.

  40. Macedonian Hegemony
    • Alexander becomes king

      Alexander succeeds his assassinated father Philip II and immediately secures his position and begins planning the Persian invasion.

  41. Cultural Achievement
    • Aristotle founds Lyceum

      Aristotle establishes his school of philosophy in Athens, creating a systematic approach to knowledge that will influence science for centuries.

  42. Alexander's Conquests
    • Battle of Granicus

      Alexander wins his first major victory against the Persian Empire, crossing into Asia and beginning his epic conquests.

  43. Alexander's Conquests
    • Battle of Issus

      Alexander defeats Darius III despite being outnumbered, capturing the Persian royal family and securing control of Asia Minor.

  44. Alexander's Conquests
    • Foundation of Alexandria

      Alexander founds Alexandria in Egypt, which will become the greatest center of learning and culture in the ancient world.

    • Battle of Gaugamela

      Alexander decisively defeats Darius III, ending the Persian Empire and completing his conquest of the Persian heartland.

  45. Eastern Campaigns
    • Battle of the Hydaspes

      Alexander defeats King Porus in India, his most difficult battle. His army refuses to go further, forcing him to turn back.

  46. Death of Alexander
    • Death of Alexander the Great

      Alexander dies in Babylon at age 32, leaving his vast empire without a clear heir and ushering in the Hellenistic period.