Temple of Apollo in Delphi

Listen for a moment. Wind moves across the slope, and somewhere below, goat bells clink in the olive groves. The stone under your feet is pale grey limestone, worn smooth by centuries of sandals and boots. Behind you, two great cliffs rise almost straight up, glowing pink and gold when the sun catches them. In front of you, a long stone platform holds a handful of standing columns. This is the Temple of Apollo at Delphi, the heart of the most famous oracle in the ancient world.

The ancient Greeks believed this exact spot was the centre of the earth. Legend has it that Zeus released two eagles from opposite ends of the world. They flew toward each other and met here, above the slopes of Mount Parnassus. A carved stone called the omphalos, meaning navel, marked the place. A carved version of that stone now sits in the site museum. For the people who climbed this path, Delphi was not a remote mountain shrine. It was the place where the whole world was tied together.

The myths say Apollo did not find this place empty. According to the old stories, a great serpent called Python guarded the site for the earth goddess. Apollo killed the serpent with his arrows and claimed the sanctuary for himself. That is why his priestess here was called the Pythia. The tale is mythology, not history. Still, it may carry a faint memory of something real — that worship at Delphi is older than the cult of Apollo, and that an earlier sacred tradition once belonged to this mountainside.

Now look closely at the platform itself. The temple you see is not the first one built here. Ancient writers describe several temples on this site, one after another. A sixth-century temple burned down, and a wealthy Athenian family, the Alcmaeonids, helped pay for its replacement. That building was then badly damaged by an earthquake in the fourth century before Christ. The foundations and columns in front of you belong mostly to the rebuilding that followed. So you are looking at a temple that rose, fell, and rose again.

The style is Doric — the plainest of the classical Greek orders, with sturdy columns and simple, cushion-like tops. There is no curling scroll or carved acanthus leaf here. The beauty comes from proportion and weight. Notice how the column drums are stacked one on top of another, like coins in a pile. Many drums were found scattered on the ground. In the twentieth century, archaeologists set a few columns back up, so visitors could sense the scale of the original building.

Inside the temple was a room the public never entered. It was called the adyton, which simply means the place not to be entered. Here the Pythia sat on a bronze tripod, a three-legged stand. Ancient writers say she entered a trance and spoke the words of Apollo. Priests then turned her answers into replies for the people waiting outside. Consultations were not available every day. By tradition, the oracle spoke on set days, and at first only once a year, on Apollo's birthday.

Here is something many visitors do not know. Ancient authors, including the writer Plutarch, who served as a priest here, mention vapours rising from the ground beneath the temple. For a long time, modern scholars dismissed this as myth. Then geologists studied the hillside and found fault lines crossing under the sanctuary. Some researchers have suggested that gases from these faults could have affected the Pythia. Other experts disagree strongly. The question is still open, and the rock beneath your feet is part of the debate.

Why did people come so far, and why did they listen? Cities asked whether to go to war, where to found a colony, or which laws to adopt. Kings asked about their own fortunes. The historian Herodotus tells the story of Croesus, the rich king of Lydia, in what is now Turkey. He asked whether to attack Persia. The oracle replied that if he did, a great empire would be destroyed. Croesus attacked. The empire that fell was his own.

Words were also carved on the temple itself. Ancient sources say short sayings were inscribed at the entrance porch. Two of them are still quoted today: know thyself, and nothing in excess. Imagine arriving after a long journey, full of worry about your question. Before you could even ask it, the building gave you advice about yourself. Those two short phrases have travelled further than any answer the Pythia ever gave, into philosophy, literature, and everyday speech.

Now turn your attention to the long wall just below the temple platform. It is built from many-sided stones that fit together like a puzzle, with no mortar between them. This is the polygonal wall. Look closer and you may see faint letters across its surface. Hundreds of inscriptions here record the freeing of enslaved people. The freedom was arranged as a sale to Apollo, so the god himself guaranteed it. It is a quiet, very human record, written straight onto the stone.

The oracle did not last forever. As Christianity spread through the Roman Empire, the old sanctuaries lost support. In the late fourth century, the emperor Theodosius moved against pagan worship, and the oracle fell silent. A famous tradition says the Pythia gave one last, sad reply, announcing that Apollo no longer had a home here. Historians are not certain that story is genuine. Over the centuries, earthquakes and landslides buried much of the site, and a village grew up on top of it.

That village was called Kastri. In the late nineteenth century, French archaeologists wanted to excavate, and the village was moved to a new location nearby. That new settlement is the modern town of Delphi. The excavations uncovered treasuries, statues, inscriptions, and the temple foundations you see now. Many of the finest finds, including the bronze Charioteer, are in the site museum. Later, Delphi was added to the UNESCO World Heritage list, recognised as one of the key places of the ancient world.

As you stand here, look down the valley. The ground falls away toward a sea of olive trees that runs down to the Gulf of Corinth. Above you, the cliffs hold the light. Below you, the Sacred Way zigzags back down past the ruined treasuries. Ancient visitors walked this same path, carrying gifts, questions, and fear. Most of their questions are lost. Their footsteps are not. They are in the worn stone under your feet.

Before you leave, take one more slow look at the columns. Notice how small they seem against the mountain, and how the mountain seems to frame them on purpose. Listen again to the wind and the bells below. Maybe ask yourself a question of your own, the way so many people did here. Then follow the path down, past the polygonal wall, and carry those two short words with you as you go: know thyself.