Fontana di Trevi

Rome's grandest fountain is the final act of an aqueduct that has run since antiquity: Nicola Salvi's rock-and-triumph composition of 1732, with Oceanus riding a shell chariot between tritons and horses.

Why it matters

The Trevi Fountain is the terminal display of the Acqua Vergine, and Rome's municipal record notes it is the only one of the ancient aqueducts still in continuous use to this day — the water crashing over the travertine arrives by the same principle Agrippa's engineers used. Built against the facade of Palazzo Poli and composed like a triumphal arch set into rock, the fountain turns a modest square into a stage set for water: an Oceanus figure on a shell drawn by two tritons with one calm and one agitated horse, allegories of Health and Abundance in the side niches, and reliefs telling the aqueduct's founding story. It is also a piece of shared culture — the coin-tossing ritual, and Federico Fellini's midnight wading scene in La Dolce Vita, shot here with Anita Ekberg and Marcello Mastroianni.

What to notice

Read the composition left to right like a story in stone. On the right-hand relief, a young virgin points thirsty Roman soldiers to the spring — the aqueduct's name, Acqua Vergine, comes from this legend; on the left, Marcus Vipsanius Agrippa gives the order to build. In the central niche the personification of the ocean — not Neptune, despite the popular reading — rides the shell chariot, and the two horses beside him behave differently on purpose: one restive, one placid, a shorthand for the sea's moods, each restrained by a triton. Look for the small bas-relief vase on the right side known as the lovers' fountain, tied to its own tradition of faithful love, a quiet counterpoint to the coin-throwing at the basin. The name itself is old: the municipal record traces regio Trivii to the mid-twelfth century, referring to the three streets that meet at the square — or perhaps to the triple spouts of the fountain that stood here before this one. Restorations in 1989–1991 and, funded by Fendi, in 2014 keep the travertine legible.

Context and history

Pope Clement XII launched the design competition in 1732, won by the architect Nicola Salvi, whose scheme finally settled a century of plans to give the Acqua Vergine a monumental terminus; construction was completed by Giuseppe Pannini, who reworked Salvi's rocky cliff and regularised the central basins into the composition seen today. The fountain belongs to the Rome of late baroque spectacle, the same urban theatre that produced the Spanish Steps and the Navona square, and it quickly became the signature view of the city for travellers on the Grand Tour. Its modern fame was fixed by cinema: the 1960 La Dolce Vita scene made the basin the most recognizable body of water in Italy. The fountain has been continuously reinvented since antiquity.