What Was the Pantheon Used For?

What was Agrippa’s Pantheon used for?

The first Pantheon was built under Marcus Agrippa, Augustus's closest lieutenant, as part of his development of the Campus Martius. Cassius Dio, writing much later, reports that it contained statues connected with Mars, Venus and the deified Julius Caesar — deities tied directly to the Julian family's claimed ancestry. Whether "Pantheon" was ever a formal dedication to all the gods, or a nickname, is unclear. That building was damaged by fire and rebuilt more than once.

How did Hadrian’s rebuilding change the Pantheon?

The building standing today is the Hadrianic reconstruction, dated by brick stamps to roughly AD 118–125. Hadrian kept Agrippa's name on the pediment rather than his own. The reason is not recorded; explanations ranging from modesty to dynastic politics are modern guesses. Ancient testimony also suggests Hadrian used the building for public business, which fits its unusually open, hall-like interior. For the attribution question in detail, see our who built the Pantheon guide.

What do historians think the ancient Pantheon was for?

There is no surviving document listing the Pantheon's cult, its priesthood or the statues in its seven main niches. What exists is a set of competing scholarly readings: Look for these features during your visit, while respecting any areas reserved for worship.

• A temple in the conventional sense, with sacrifices conducted at an altar in the forecourt.
• A dynastic and imperial monument, projecting the emperor's relationship to the gods rather than hosting ordinary public cult.
• An audience and ceremonial hall, consistent with reports of Hadrian holding court there.
• A cosmological statement, with the dome and oculus read as a model of the heavens — an interpretation often extended to the seven planetary deities, though the niche statues themselves are not documented.

These readings are not mutually exclusive, and none is settled. Treat any confident single-sentence answer about the Pantheon's original purpose with suspicion.

What happened to the Pantheon in late antiquity?

Traditional public cult wound down across the fourth century through a gradual sequence of imperial measures, local decisions and shifting patronage rather than a single ban. The legislation associated with Theodosius in 391 was part of that process, not the end of it. What the Pantheon was used for between then and 609 is essentially undocumented: the building was maintained well enough to survive intact, but there is no reliable evidence for a fixed function, and claims that it stood empty for a precise number of years are not supported by any source.

When did the Pantheon become a Christian church?

On 13 May 609 Pope Boniface IV consecrated the building as Santa Maria ad Martyres after the emperor Phocas transferred it to the papacy. It has functioned as a church ever since — the single most important reason it was maintained rather than stripped for building material during the medieval centuries.

The current regular schedule is short: saturday and the eve of public holidays: 17:00, and sunday and public holidays: 10:30. These are the only regularly scheduled Masses. Extra services on feast days are announced by the basilica and are not fixed year to year — always re-check the official liturgical schedule shortly before you visit. More detail in is the Pantheon a church?

How did the Pantheon become a royal mausoleum?

After unification the Pantheon took on an additional civic role — inside its continuing life as a church, not instead of it. Vittorio Emanuele II was interred in 1878, Umberto I in 1900 and Queen Margherita in 1926. Raphael had been buried there since 1520, joined over the centuries by other artists and architects. See who is buried in the Pantheon.

What is the Pantheon used for today?

Three functions run in parallel: an active basilica with a regular Sunday and vigil Mass; a national memorial with royal tombs attended by volunteer honour guards; and a ticketed monument managed by the Italian Ministry of Culture, with admission at €7 for adults since 1 July 2026. The functions collide most obviously on Sunday mornings, when the building closes to tourist visits for Mass.

Sources and further reading

• Direzione Musei nazionali della città di Roma (Ministry of Culture) — official Pantheon page: hours, tickets and access
• Ministry of Culture — official Pantheon tariff notice (€7 full price effective 1 July 2026) and free-entry categories
• Basilica di Santa Maria ad Martyres — official liturgical life and Mass schedule
• Italian Ministry of Culture — Pantheon institutional page
• Turismo Roma — official city tourism information

Facts on this page last checked: August 2026. Prices, opening hours and transport routes in Rome change — always confirm with the official source before your visit.

Continue reading about the Pantheon

Frequently Asked Questions

What was the Pantheon originally used for?

It began as a monument built under Marcus Agrippa in the 20s BC in the Campus Martius. The name means 'all the gods', but the precise ritual function — public temple, dynastic monument, imperial audience space, or some combination — is still debated by scholars.

Is the Pantheon still used as a church?

Yes. It has been the Catholic basilica of Santa Maria ad Martyres since 609. The regular schedule is a vigil Mass on Saturday and the eve of holidays at 17:00 and Sunday and holiday Mass at 10:30. For sightseeing, this is part of the Pantheon interior rather than a separately ticketed attraction.

Why was the Pantheon converted to a church?

In 609 the Byzantine emperor Phocas transferred the building to Pope Boniface IV, who consecrated it to the Virgin Mary and the martyrs. Continued use as a consecrated church is the main reason it was maintained rather than quarried in the medieval period.

Who is buried in the Pantheon?

Raphael, several other artists and architects, and the first two kings of unified Italy, Vittorio Emanuele II and Umberto I, together with Queen Margherita. For sightseeing, this is part of the Pantheon interior rather than a separately ticketed attraction. The building remains an active church, so worship can affect sightseeing access.

Did statues of the planetary gods stand in the niches?

This is a long-standing hypothesis, not an established fact. Ancient sources connect the building with Mars, Venus and the deified Julius Caesar, and modern scholars have proposed celestial and imperial readings, but no securely documented list of the original statues survives.