Temple of Apollo Palatinus

Listen for a moment. The traffic of modern Rome is down there, somewhere below the pines, but up here on the Palatine Hill it fades into a soft hum. Gravel shifts under your shoes. Swifts cut across the sky. In front of you rises a tall, rough mass of grey concrete and rubble. It does not look like much at first. Yet this broken platform once carried one of the most brilliant temples in the ancient world.

This is the Temple of Apollo Palatinus, the temple of Apollo on the Palatine. What you see now is mostly the podium, the raised base the building stood on. Its core is Roman concrete, a mix of stone rubble and mortar that the Romans used with great skill. The fine outer skin is gone. Picture that skin as gleaming white marble, and the whole platform crowned by columns, gold, and painted terracotta.

The story starts with a young man who was not yet called Augustus. In 36 BCE, Octavian was fighting Sextus Pompey, the son of Pompey the Great, for control of the seas around Sicily. During that struggle he vowed a temple to Apollo. Ancient writers tell us that lightning then struck a spot on his own property here on the Palatine. Octavian declared that the god himself had chosen the site. The temple would rise right beside his home.

That detail is the first surprise. Most great Roman temples stood in public spaces, such as the Forum or the Capitol. This one was joined to a private house. Archaeologists have traced remains of the house of Augustus just next to the temple, and the two were closely connected. Think about the message. The man who would rule Rome lived, quite literally, next door to his chosen god. Every visitor to the temple also passed the doorstep of its patron.

Why Apollo? For Octavian, Apollo was a god of order, light, healing, and the arts. He was also a god of victory. In 31 BCE, Octavian defeated Mark Antony and Cleopatra in the naval battle of Actium, off the coast of Greece. There was an old sanctuary of Apollo near that battle site. Octavian presented Apollo as the god who had helped him win. When the temple here was dedicated in 28 BCE, it became a monument to the end of the civil wars.

The Roman poet Propertius described the temple soon after it opened, and his poem gives us a vivid picture. He writes of a golden portico, a covered colonnade around the temple. He describes doors decorated with ivory. On one, the Gauls are driven back from Apollo's shrine at Delphi. On another, the children of Niobe are struck down for their mother's pride. These were stories of arrogance punished by the god — a pointed theme after years of civil war.

The portico held its own drama. Between its columns stood statues of the Danaids, the fifty daughters of a mythical king named Danaus. In Greek legend, almost all of them killed their husbands on their wedding night. It is a strange, dark subject for a temple courtyard. Scholars still debate what Augustus meant by it. One common reading links it to the civil wars, where Romans had turned violently against their own kin.

Inside, according to the Roman writer Pliny the Elder, stood statues by celebrated Greek sculptors. Apollo was here, together with his sister Diana and his mother Latona. Rome loved to collect Greek masterpieces, and placing famous old works inside a new temple was a statement of power and taste. None of these statues survive. But as you stand here, imagine stepping out of the bright Roman sun into a dim interior, with marble gods looking down at you.

The complex was not only for worship. Augustus also created libraries here, one for Greek books and one for Latin books. Poets, scholars, and senators came to read and to meet. This is a second surprise for many visitors. The temple was a centre of learning, a place where words mattered as much as sacrifices. On this hill, religion, literature, and politics shared the same marble floors.

The temple also guarded something precious. The Sibylline Books were a collection of ancient prophecies that Romans consulted in times of crisis. Augustus moved them here, placing them in the base of the statue of Apollo. In 17 BCE, during the great Secular Games, a festival meant to mark the start of a new age, a choir of young people sang a hymn written by the poet Horace. It was performed here at the Palatine temple and on the Capitol.

The temple stood for nearly four centuries. Then, in 363 CE, a fire swept through it. The historian Ammianus Marcellinus records that the building burned, though the Sibylline Books were rescued. After that, the temple slowly faded. Its marble was stripped and reused. For a long time, people were not even sure which ruin it was. Excavations on the Palatine in the twentieth century finally helped scholars connect these remains with Apollo.

Those digs also found traces of the decoration. Among the finds were painted terracotta panels, the kind used to decorate walls and porticoes. Some show scenes from myth, including Apollo and Hercules struggling over a tripod, a sacred three-legged stand from Delphi. You will not see these fragments on the podium itself. But they remind us that this place was full of colour — reds, blues, and gold — not the plain white we often imagine for ancient Rome.

Now look again at the rough core in front of you. Walk slowly around its edges if the paths allow. Notice how high it lifts above the ground, and imagine the long flight of steps that once led up to it. Then turn and look outward, across the Palatine, toward the open hollow of the Circus Maximus below. As you walk on, the gravel will crunch again, and the swifts will keep circling. Two thousand years ago, Augustus heard the same sky above his god's house.