Visiting Saint Peter’s Square In The Vatican. History. Need To Do’s For St Peters Square Area

St Peter’s Square (Piazza San Pietro) is one of the most recognisable landmarks on the planet—a monumental gateway welcoming millions of pilgrims and travellers to the heart of Catholicism. The grand space unfolds dramatically as visitors walk along Via della Conciliazione, where the full majesty of Michelangelo’s dome, the episcopal palaces, and the Basilica’s imposing façade come into view. It is a moment that overwhelms many first-time visitors with its emotional and architectural impact.
This essential guide covers the history, design, and must-do tips for exploring St Peter’s Square. Whether you’re visiting for a religious event, sightseeing, or photography, this overview helps you get the best from your time in one of the world’s most significant public spaces.
The Historical Origins Of St Peter’s Square
The monumental layout of St Peter’s Square dates back to the 17th century, designed by Gian Lorenzo Bernini under the direction of Pope Alexander VII. Their shared goal was simple but ambitious: to create a space capable of holding the vast crowds arriving to receive the Pope’s blessing, either from the basilica façade or from the windows of the Apostolic Palace.
To accomplish this, Bernini envisioned a massive, open piazza bordered by sweeping colonnades that symbolically “embrace” the faithful. These Doric columns, rather than competing with the elaborate façade of St Peter’s Basilica, were meant to complement and parallel its visual power.
By shaping the space like an enormous ellipse leading into a trapezoidal entrance zone, Bernini transformed the square into one of the world’s most masterfully designed public spaces—harmonizing architecture, spirituality, and urban planning.
Architectural Structure And Layout

St Peter’s Square is built as a vast trapezoidal forecourt that broadens toward two elliptical colonnades.
The Colonnades
The quadruple rows of Doric columns curve like open arms around the piazza. Above them, a balustrade supports 140 statues of saints, crafted between the 17th and 18th centuries. Each statue represents figures from various periods and regions in Christian history, reinforcing the universality of the Church.
The Fountains
Two monumental fountains sit in each focal point of the ellipse—one by Carlo Maderno (1613) and the other by Gian Lorenzo Bernini (1675). Their symmetry provides both aesthetic balance and a soft acoustic presence in the otherwise vast space.
The Central Obelisk
At the heart of the square rises a towering 25-meter Egyptian obelisk, dating back to 30 BC in Alexandria. It was transported to Rome by Emperor Caligula in AD 37 to adorn the Circus of Nero. In 1586, Pope Sixtus V ordered its relocation to its current position.
Notably, this obelisk contains no hieroglyphic inscriptions, making it visually distinct from other Egyptian obelisks scattered throughout Rome.
Curiosities And Practical Tips For Your Visit
St Peter’s Square is not simply a historic plaza—it is a living, functioning gathering place. Because of its role in the global Catholic community, it hosts events of massive scale.
- Large-scale Masses and papal liturgies are often held here because the interior of the basilica cannot accommodate the size of the crowds.
- The square fills rapidly on major feast days and papal events such as Easter, Christmas, Angelus, and Canonizations.
- To avoid the largest crowds, it is highly recommended to visit early in the morning.
- Evening visits offer a magical alternative: the illuminated colonnades, dome, and fountains create an atmosphere entirely different from daytime.
- For crowd management, modern additions such as temporary barriers, security checkpoints, bathrooms, and large display screens have become part of the square’s layout.
Key Facts And Data Points
- St Peter’s Square was designed by Gian Lorenzo Bernini in the mid-1600s.
- The area can hold more than 300,000 people during major Catholic ceremonies.
- The two colonnades include 284 Doric columns and 88 pilasters.
- The square contains 140 statues of saints installed between 1662–1703.
- The Egyptian obelisk weighs approximately 326 tons.
- The obelisk originally stood in the Circus of Nero, where St Peter was traditionally martyred.
- Bernini’s design intentionally frames the perfect optical illusion: from two specific marble markers, the four rows of columns appear as a single row.
- The fountains function as cooling and acoustic balancing elements.
- The square is 340 meters long and 240 meters wide at its broadest point.
- Ideal visiting times: before 8:30 AM or after sunset for atmosphere and photography.
Visiting Saint Peter’s Square – Key Data
| Feature | Details | Why It Matters |
|---|---|---|
| Designer | Gian Lorenzo Bernini (1656–1667) | Master Baroque architect shaping Vatican’s identity |
| Shape | Ellipse + Trapezoid | Enhances crowd flow and visual drama |
| Colonnades | 284 columns, 140 saints | Symbolic “embrace” of the faithful |
| Central Obelisk | 25 m Egyptian, 326 tons | One of Rome’s oldest monuments |
| Fountains | By Maderno & Bernini | Balance the design and add cooling ambiance |
| Capacity | ~300,000 people | Ideal for papal ceremonies and Masses |
| Best Visit Time | Early morning or evening | Avoid crowds, enjoy lighting |
| Architectural Goal | Visibility of papal blessings | Designed for mass public gatherings |
Need-To-Do’s In The St Peter’s Square Area
1. Experience The Approach Along Via della Conciliazione
The long boulevard leading into the square offers one of the most iconic urban vistas in the world. Walking its full length heightens the theatrical reveal of St Peter’s Basilica.
2. Stand on the Optical Illusion Spots
Look for the marble discs marked on the pavement. Standing on these, the quadruple columns align perfectly, appearing as a single row.
3. Admire the Obelisk Up Close
Walk around the central obelisk to view the bronze lions, inscriptions added under Sixtus V, and its unique lack of hieroglyphs.
4. Enjoy the Fountains
Take a moment near either fountain—perfect for photography and a quiet pause amid the crowds.
5. Attend the Papal Audience or Angelus
If your timing lines up, experiencing a blessing by the Pope is a once-in-a-lifetime moment. Plan ahead and arrive early.
6. Visit at Night
The atmosphere transforms dramatically after sunset—ideal for peaceful strolling and beautiful photos. For quicker entry to Vatican attractions nearby, consider the Vatican Pass Ticket for fast entry.
