Umbilicus Urbis Romae (Navel of the City of Rome), Rome

The Navel of the City of Rome is one of the most fascinating yet often-overlooked monuments in the Roman Forum. This small circular structure, built of brick and marble, symbolized the very center of the Roman world. To the Romans, it was not only the geographical heart of their city but also the spiritual point from which all distances in the Empire were measured. Located near the Arch of Septimius Severus, it served as a powerful reminder of Rome’s role as the “head of the world.”

The Umbilicus was closely associated with Rome’s founding myths and ancient traditions. Romans believed that it marked the spot of a sacred pit, called the Mundus, which the founder of Rome, Romulus, himself opened during the founding of the city. Into this pit, early Romans are said to have thrown offerings of fruits, grains, and even soil from their homelands, creating a symbolic bond between Rome and the territories that would later fall under its rule. This ritual transformed the site into a sacred center, connecting the city’s daily life to the divine and its mythic origins.

Architecturally, the Navel of the City as we see it today dates from the 2nd century CE, during the reign of Emperor Septimius Severus, though it was built over earlier foundations. What remains is a round brick core with traces of marble facing that once gave it a more refined appearance. Standing near it, visitors can imagine the ceremonial processions and official acts that would have taken place in the Forum around this symbolic heart of the Roman world.