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Who was Plato — and what did he build that lasted?
He was Socrates's student and Aristotle's teacher. He founded the first institution of higher learning in the Western world. And he wrote some of the most be…
Teleporio™ travel intelligence — Updated 2026-07-24
Plato is the reason we still use the word 'academy'. He founded one in Athens around 387 BC — a grove dedicated to learning — and the name has never stopped meaning what he made it mean.
Who Plato was
Plato (c. 428–348 BC) was born into an aristocratic Athenian family, and by any account of the ancient world he had every advantage of birth and connection. He became, as a young man, a devoted student of Socrates, and the execution of his teacher in 399 BC was one of the defining events of his life — and of Western philosophy. The shock of watching the city of Athens kill the best man he knew drove him away for years of travel, and when he returned he created something that would outlast both the city's democracy and its empire: a school.
The Academy
Around 387 BC, Plato founded his school in a grove just outside Athens, associated with the hero Academus — and from that association we inherit the word 'academy'. It was not a formal institution in the modern sense; it was a place of philosophical conversation, mathematical inquiry and the education of the people who would go on to govern cities and think the next generation of ideas. Among those who studied there was a young man from Stagira, in what is now northern Greece, named Aristotle, who arrived at the Academy at around age seventeen and stayed for twenty years. Plato's school thus produced the man who would become his most important critic and successor.
The dialogues
Plato's written works are extraordinary for several reasons — but chief among them is this: they survive nearly complete, which is rare beyond reckoning for ancient Greece. They are written as dialogues — conversations, usually with Socrates as the central figure — and they cover an enormous range: politics and governance (the Republic, the Laws), love (the Symposium), the soul and death (the Phaedo), knowledge and its limits (the Meno, the Theaetetus), and the beautiful (the Phaedrus). They are works of philosophy that read like literature. Plato was a great writer as well as a great thinker.
Forms, shadows and the cave
Plato's most famous philosophical contribution is his theory of Forms (or Ideas): the argument that the physical world we perceive through our senses is a kind of shadow or imperfect copy of a higher realm of perfect, eternal realities. His allegory of the cave — in which prisoners chained in a cave mistake the shadows on the wall for reality, until one escapes into sunlight — remains one of the most vivid and discussed images in the entire history of philosophy. The question it asks — what is the difference between appearance and reality, and how do we move from one to the other? — is still live.
Why it matters in Athens today
Athens was the world that formed Plato, and Athens is where the ideas that shaped him can still be touched in stone and earth. The site of the ancient Agora, where Socrates walked, is open to visitors. The area of the Academy — the grove where Plato founded his school — survives as a public park in the Kolonos neighbourhood of modern Athens, still carrying the name Plato's Academy Park. Standing there, knowing what once happened on that ground, is one of those moments where the distance between the ancient world and your own life closes unexpectedly.
What is certain — and what is interpretation
Plato is a well-documented historical figure. His works survive in full, which is exceptional for the ancient world. Biographical details draw from ancient sources including Diogenes Laertius, and are treated with appropriate care where attestation varies.
Go See It
Plato's Academy Park, Kolonos neighbourhood, Athens
The archaeological site of Plato's Academy is in the Kolonos neighbourhood, northwest of the city centre. It is a quiet, often overlooked park with excavated remains of the ancient gymnasium and associated buildings. Combine with a visit to the Ancient Agora for a continuous philosophical walk through ancient Athens.