Castel Sant’Angelo
Discover the history of Castel Sant’Angelo with a guided bike, scooter and Vespa tour, the perfect way to explore Rome and its ancient sights, a tour that will take you along the Tiber River and the Eternal City’s most iconic monuments, or choose a fun and relaxing experience for the whole family with a ride on a comfortable electric tuk tuk.
What you need to know about Castel Sant'Angelo
Castel Sant’Angelo, originally commissioned by Emperor Hadrian as a mausoleum for himself and his family, is one of Rome’s most iconic monuments. Located along the Tiber River near the Vatican, it has a long and varied history: over the centuries it has been used as a fortress, papal residence, prison and, finally, museum. Its unique cylindrical shape makes it easily recognizable and distinctive from other ancient structures in Rome. The castle is connected to Vatican City via the Passetto di Borgo, a secret passage used by popes to escape in times of danger. Inside, visitors can explore the frescoed rooms, papal apartments and weapons collections, as well as enjoy panoramic views of Rome from the terrace. Today, Castel Sant’Angelo is a popular tourist attraction and offers an in-depth look at the history of Rome and the influence of the Catholic Church over the centuries. It is especially impressive at sunset, with views of St. Peter’s and the surrounding city.
History and Origins: Castel Sant’Angelo was built in 135 AD as a mausoleum for Emperor Hadrian and his family. The original building, designed to house the imperial ashes, featured a majestic design with a cylindrical structure covered in marble, statues and gardens. After Hadrian, it was used as a burial place for other Roman emperors until Caracalla.
Transformation into Fortress and Papal Residence: In the Middle Ages, Castel Sant’Angelo was transformed into a fortress to defend Rome from barbarian invasions and later became a fortified papal residence. The popes further strengthened the structure, and Alexander VI (Rodrigo Borgia) added luxurious apartments. Due to its strategic location, the castle was a safe haven for the popes in case of threats, thanks in part to the Passetto di Borgo, an elevated corridor that connected the castle to the Vatican.
Passetto di Borgo: This raised and walled passageway, about 800 meters long, was a safe escape route for the popes. It was used in 1527 by Pope Clement VII during the Sack of Rome, when Charles V’s troops sacked the city. You can visit the Passetto on special tours, and it offers a fascinating perspective on the history of papal protection.
National Museum: Today, Castel Sant’Angelo is home to the National Museum of Castel Sant’Angelo, which displays paintings, weapons, sculptures, historical documents and period furnishings that tell the story of the castle and the papal families. The museum’s various rooms also include the striking Sala Paolina, decorated with Renaissance frescoes, and the Chamber of Clement VII, which was a refuge for the pope during the sack of the city.
Panoramic View and Terrace: The castle’s upper terrace offers one of the most beautiful views of Rome, with a breathtaking panorama of St. Peter’s, the Tiber River, the historic center, and the Roman hills. It is also famous for the large statue of an angel that dominates the structure, a tribute to the legend that gives the castle its name: it is said that during a plague, the archangel Michael appeared on top of the castle and, sheathing his sword, announced the end of the epidemic.
Curiosities
Origin of Name: The name “Castel Sant’Angelo” derives from a vision of the archangel Michael that occurred during a procession led by Pope Gregory I in 590 AD. It is said that after the apparition, the plague that plagued the city miraculously ceased.
Appearances in Film and Literature: Castel Sant’Angelo has often been depicted in film and literature, including films such as Dan Brown’s *Angels and Demons*, which exploits its aura of mystery and its complex network of secret rooms.
Statue of the Angel: The statue of Archangel Michael, which stands on top of the castle, depicts the legendary event in 590 AD during a plague epidemic in Rome. According to tradition, the archangel appeared to Pope Gregory the Great and sheathed his sword as a sign of peace, announcing the end of the plague. From this event, the castle was renamed Castel Sant’Angelo, and the statue of the angel became the symbol of this miraculous story.
The Prison for Famous People: Castel Sant’Angelo has been a famous prison for several historical figures. Some of the most famous include:
Giordano Bruno, the philosopher accused of heresy, although he was later transferred elsewhere.
Benvenuto Cellini, the great Renaissance artist, was imprisoned here on a theft charge but managed to escape, although he was later recaptured.
Beatrice Cenci, the young noblewoman accused of patricide, whose tragic fate became legendary and inspired stories and works of art.
The Passetto di Borgo: A Secret Escape: The Passetto di Borgo is a secret corridor connecting the castle with the Vatican, about 800 meters long. This passage was built as an escape route for the popes in times of danger. One of the most famous episodes was during the Sack of Rome in 1527, when Pope Clement VII used it to escape from Charles V’s troops, taking safe refuge in the castle.
Symbol of Papal Power: In the Renaissance, Castel Sant’Angelo was seen as a symbol of papal power. Pope Alexander VI Borgia transformed the structure into a fortress and luxurious residence, adding papal apartments, frescoes and a collection of weapons. The famous hall of Paul III, with Renaissance frescoes, is one of many examples of the popes’ desire to display power and sophistication.
Secret Caverns and Hidden Treasures: Castel Sant’Angelo has a complex system of secret rooms and passages. During the Middle Ages, the castle was said to hide papal treasure. Although no real treasures have ever been found, the castle contains countless secret rooms, hidden chambers and winding staircases, which fuel its reputation as a mysterious fortress.
Museum and Torture Hall: Today the castle is a museum housing various works of art, but some rooms have been reconstructed to show medieval torture methods and imprisonment tools used on prisoners. Visitors can also see the famous “Cellini’s cell,” which depicts the harsh conditions of prison life.
Castel Sant’Angelo and the Opera Tosca: The castle is the setting for the last act of Giacomo Puccini’s opera *Tosca*. The protagonist, Floria Tosca, commits suicide by throwing herself from the castle’s parapet to escape imprisonment and torture. This episode helped make Castel Sant’Angelo an iconic place in popular and musical culture as well.
A Breathtaking View of the Eternal City: The panoramic terrace of Castel Sant’Angelo offers one of the best views of Rome. From here, you can see the Vatican, the Tiber, the Pantheon, and even the Colosseum. The view is especially impressive at sunset, and it is a favorite vantage point for visitors.
Thus, Castel Sant’Angelo is not only a historic fortress, but also a place of legends, art and culture, which has kept its charm intact over the centuries.
Choose your favorite Vespa tour to visit Rome
Grand Tour of Rome
Rome Movie Set
Castelli Romani
Rome and Ostia Antica
