Not only the surroundings of St. Peter’s Basilica, but all of Rome, were urbanized by Baroque architects and sculptors. Nowadays, the city of Rome is one of the cardinals and Popes of the times of the Baroque. Each prince of the Church urbanized the surroundings of his palace with new roads, squares and fountains. The three main roads that branch out from Piazza del Popoloforming what is now called the “trident” (il Tridente) -that is Via del Corso, Via del Babuino and Via Paolina– are all works from the 16th and 17th century. As starting point for these roads are the twin churches (chiese gemelle) of Santa Maria dei Miracoli (1681) and Santa Maria in Montesanto (1679), begun by Carlo Rainaldi and completed by Gian Lorenzo Bernini and Carlo Fontana.
Also Baroque is the monumental ensemble of Piazza di Spagna(‘Spanish Square’, so called because it sits in front of the Palazzo di Spagna, the seat of the Embassy of Spain to the Holy See), with its fountain called Fontana della Barcaccia(‘Fountain of the Boat’) as centerpiece, and its monumental staircase with Baroque ramps crowned by an ancient obelisk. The Fontana della Barcacciadates from the beginning of the baroque and was sculpted by Pietro Bernini and his son, Gian Lorenzo. The 135-step staircase was inaugurated by Pope Benedict XIII in 1725; it was built to connect the then Bourbon Spanish embassy to the Church of Trinità dei Monti located at the top of the stairs, taking advantage of the steep slope on the side of the Pincian Hill. It was designed by Alessandro Specchi and Francesco De Sanctis. The final design involved a great staircase decorated with garden-terraces that would be adorned with flowers in spring and summer, a practice that is still follow to this day.
The Baroque fountains of Rome are one of its characteristic features and have been popularized and romanticized in modern times thanks to movies and media. The fountains of Rome operate purely by gravity, the water source has to be higher than the fountain itself, and thus the difference in elevation and distance between the source and the fountain determined how high the water is shooting into the air. After the fall of Rome, torrents of water continued to flow into the city through several ancient aqueducts. Rome was thus provided with much more water than it was needed, as in Baroque times the city was less populous than it was during the time of the Caesars. The architects of the 16th and 17th centuries took advantage of this water surplus to embellish Rome with fountains that are still today its best ornament and that have been imitated throughout the world. The two most copied fountains are those of Trevi, so called because it is fed by the water brought by the aqueduct that comes from Trevi, and the Acqua Paola, which brings water from Lake Bracciano, a project ordered by Pope Paul III.
In the Fontana di Trevi, a work by architects Nicola Salvi and Giuseppe Pannini completed in the 18th century, we see the graceful affectation brought by the sight of rustic stone that was so characteristic of the Baroque. Their designers wanted to imitate natural rocks through which water flows perennially as in a river bed. On the other hand, as a background there’s a palace façade with classical lines, columns and sculptures, as if the charm of the nymphs and the freshness of a stream had wanted to move to the interior of the populous city. This day, the Fontana di Trevi is the largest and most spectacular of Rome’s fountains, designed to glorify the three different Popes who were involved with its creation (Pope Clement XII, Pope Benedict XIV and Pope Clement XIII) whose emblems and inscriptions are placed on the attic level, entablature and central niche. The fountain was started in 1730 at the end point of the reconstructed Acqua Vergine ancient aqueduct. The central figure is Oceanus, the personification of all the seas and oceans, in an oyster-shell chariot, surrounded by Tritons and Sea Nymphs.
We can see the Fontana di Trevi as the apotheosis of the Baroque interpretation of the value of the water and it represents one of the rare occasions in which sculpture and architecture are not only present on an equal level, but complement each other. The fountain was not simply accommodated by the piazza in which it rests, but the space of the piazza itself became an integral part of the monument.
Another famous fountain of Rome is the Fontana dei Quattro Fiumi (‘Four Rivers Fountain’), executed in 1648-1651 by Bernini and his disciples, as the monumental centerpiece of Piazza Navona. Here, too, we see the same mixture of rusticity and architecture: the fountain base is like a giant rock, carved resembling its natural forms, with plants and mosses skillfully sculpted. On this rock rest four allegorical figures representing the largest rivers in the world known at the time (the Nile, Danube, Plata River and Ganges); water gushes through the veins of the stone, dripping incessantly through all the cracks, and on its top stands an ancient Egyptian obelisk (16 m height) with its geometric shapes and crowned by a cross with the emblem of the Pamphili family, representing Pope Innocent X, as their palace was on the piazza.
The visitor experience Piazza Navona as a grand theater of water with its three fountains, placed in a line on what was the ancient Stadium of Domitian. The fountains at either end are by Giacomo della Porta; at the north end of the piazza is the Fontana del Nettuno (‘Neptune fountain’, base sculpted in 1574) showing the God of the Sea spearing an octopus and surrounded by Tritons, sea horses and mermaids. At the opposite (southern) end is the Fontana del Moro (‘Fountain of the Moor’), representing either a figure of an African (a Moor) or of Neptune wrestling with a dolphin. At the time Moors were seen as exotic and thus fitted perfectly with the theatrical and ornamental purposes of the Baroque. In the center is the Fontana dei Quattro Fiumi, the epitome of a theatrical fountain.
Other times the fountains are simply sculptural, like the Fontana delle Tartarughe (‘Turtle Fountain’), with bronze ephebes gracefully combined with piles of colored marble. Like all Renaissance-Baroque fountains, it was designed to supply drinking water to the Roman population and was among other 18 new fountains built in Rome in the 16th century following the restoration of the first century Roman aqueduct, the Acqua Vergine, by Pope Gregory XIII. This fountain is one of the few in Rome built not for a Pope, but for a private patron: Muzio Mattei who was a member of the House of Mattei, a family of bankers and politicians. The fountain includes bronze statues of four ephebes, or young adolescent men, and eight dolphins. There are also four marble conch shells surrounding the base of the fountain. Water pours out of the mouths of the dolphins into the conch shells, then into the larger basin below. The original fountain design included four bronze dolphins on the upper basin, supported by the raised hands of the four young men. Because of the low water pressure, the four dolphins were removed, and the raised hands of the statues had then no purpose. To correct this problem and to balance the composition, the four turtles around the edge of the upper basin were added between 1658 and 1659. They are usually attributed either to Gian Lorenzo Bernini or Andrea Sacchi.
On occasions, the builders of these fountains proposed incredible effects, although in ways influenced by naturalism, like in the Fontana del Tritone (‘Triton Fountain’), also by Bernini, in the square adjacent to the gardens of the Barberini palace. Mounted on a stone shell, a muscular triton, holding a sea horn, shoots up a jet of water that sprays high in the air as the wind blows.
Another work by Bernini, though not a fountain but with the same ornamental purpose, is the graceful monument located in front of the church of Santa Maria sopra Minerva, a small obelisk, placed on top of a sculpture of an elephant caparisoned in Baroque style. Here, the statue of the elephant serves as a decorative base for the red granite obelisk that was discovered in 1665 in the garden of the Cloister of Santa Maria sopra Minerva. The obelisk was probably brought to Rome in the first century AD for the temple to the Egyptian goddess Isis that was located there, but it was originally erected by Pharaoh Apries of the 26th Dynasty of Egypt (about 580 BC), in his capital Sais. The obelisk is 5.47 meters tall and is the smallest of the 13 ancient obelisks present in Rome today. Together with pedestal and elephant, though, the monument stands 12.69 meters tall.
The elephant statue possibly originated from the Hypnerotomachia Polyphili (‘Poliphilo’s Strife of Love in a Dream’ or ‘The Dream of Poliphilus’) first published in 1499. The marble elephant was probably carved by Bernini’s assistant Ercole Ferrata following his design. The Latin inscription at one side of the pedestal reads: “Let any beholder of the carved images of the wisdom of Egypt on the obelisk carried by the elephant, the strongest of beasts, realize that it takes a robust mind to carry solid wisdom.”