What Is the Story of the Trojan Horse?
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The story of the Trojan horse is one of the oldest tricks in world literature, and it ended a war that had lasted ten years. A giant wooden horse was left outside the walls of Troy, the Trojans pulled it inside, and Greek soldiers climbed out at night. Here is how the story fits together.
The story in full
The Greeks had besieged Troy for ten years without breaking through its walls. According to the myth, they built an enormous hollow wooden horse, hid a group of soldiers inside, and sailed their fleet out of sight as if giving up.
The Trojans found the horse and a single Greek left behind, who told them it was an offering and that taking it inside would protect the city. They dragged it through the gates and celebrated. That night the hidden soldiers came out, opened the gates, and the returning Greek army took Troy.
Where the story actually comes from
This is worth knowing. The Trojan horse is not in Homer's Iliad, which ends before the fall of the city. It appears briefly in the Odyssey and is told in full much later, most famously in the Roman poet Virgil's Aeneid.
So the story of the Trojan horse reached us through several hands across centuries. That is normal for world mythology, where the most famous version is often not the oldest one.
Was there a real Troy?
There was a real city at the site archaeologists identify as Troy, in modern Turkey, and it was destroyed and rebuilt many times. Whether the war happened as described is a much harder question.
Most historians treat the Trojan war as a story shaped around distant memories rather than a report. There is no evidence for a wooden horse. Some have suggested it could be a poetic image for a siege engine or an earthquake, but these remain guesses.
Why we still say Trojan horse
The phrase survived because the idea is so clear. A Trojan horse is anything that gets past your defences by looking like a gift:
- •In computing, a Trojan is malicious software disguised as something useful
- •In politics, a policy can be called a Trojan horse for a hidden agenda
- •In everyday speech it means a welcome looking thing with a hidden risk
Cassandra and Laocoon
Two figures tried to stop the Trojans and were ignored, which is part of why the story stays memorable. The priest Laocoon warned against the horse and was killed along with his sons by sea serpents, an event the Trojans read as divine disapproval of his warning.
Cassandra, a Trojan princess, had been given prophecy and then cursed so that nobody would believe her. She saw exactly what would happen and could not convince anyone. Her name has become a term for a person whose accurate warnings are dismissed, which is arguably the most useful thing the whole myth has given us.
The takeaway
The story of the Trojan horse is a myth about winning through cunning rather than force, told long after Homer, and it has given us one of the most useful phrases in the language.