Pisa Cathedral - Facts for Kids

Basic Information & Location

Pisa Cathedral stands proudly in the city of Pisa, Italy, right next to its famous leaning neighbor, the Tower of Pisa!

The Pisa Cathedral, along with the Leaning Tower and other buildings in the square, is part of a UNESCO World Heritage site called the “Piazza dei Miracoli” or Square of Miracles!

Construction of Pisa Cathedral began in 1063, which means this amazing building is more than 950 years old—older than many countries that exist today!

Pisa Cathedral is about 100 meters long—almost as long as an American football field! Its front façade is about 35 meters wide, roughly as wide as three school buses parked side by side.

The highest point of Pisa Cathedral reaches about 77 meters into the sky—almost as tall as stacking about 25 giraffes on top of each other!

Pisa Cathedral was built using beautiful white marble from nearby quarries, which helps the cathedral shine brightly in the warm Italian sunshine!

Pisa Cathedral is still an active church today, where people come to pray, attend Mass, and celebrate special religious events and holidays.

Every year, more than 5 million people visit Pisa Cathedral and the Square of Miracles.

History & Origins

Pisa Cathedral was built to show the power and wealth of the city of Pisa during medieval times, when Pisa was one of the strongest maritime republics in Italy.

The architect who started building Pisa Cathedral was named Buscheto, and he combined different architectural styles from around Europe and the Middle East!

Pisa Cathedral was mostly built in about 30 years, starting in 1064, with some additions and decorations continuing into the 1100s!

In 1595, a terrible fire destroyed many of Pisa Cathedral’s original doors, but they were replaced with amazing bronze ones that you can still see on the cathedral today!

Pisa Cathedral survived World War II even though bombs fell nearby, showing how strong and well it was built by medieval craftsmen!

Famous scientist Galileo Galilei is said to have come up with his pendulum theory while watching a chandelier swing in Pisa Cathedral!

Architecture & Design

The façade of Pisa Cathedral is decorated with alternating bands of grey and white marble, and it also includes colored marble inlays and discs as part of its rich ornamentation — giving it a striking, patterned look.

Inside Pisa Cathedral, there are about 68 massive granite columns—many of them brought from islands like Sardinia and even taken from the mosque in Palermo to help build this amazing church!

The dome of Pisa Cathedral has a unique oval shape and was one of the first of its kind in Italy—almost like a giant oval stone sitting on top of the church!

The ceiling of Pisa Cathedral is covered in real gold leaf that still shines beautifully hundreds of years later!

Inside Pisa Cathedral, there are about 14 beautiful stained glass windows that light up the space with colorful patterns when sunshine streams through them!

Inside Pisa Cathedral, the floor is decorated with marble inlays in geometric patterns made by skilled craftsmen, creating a beautiful design that looks like a giant piece of art you can walk on.

The bronze doors of Pisa Cathedral are carved with pictures that tell stories from the Bible—like a giant medieval comic book in metal!

The roof of Pisa Cathedral is made with lead sheets that help protect it from the weather, and like all metals, they slowly expand and contract with changes in temperature!

Fun Numbers & Measurements

Inside Pisa Cathedral, there are many beautiful altars—around 12 in the nave and transepts—each one dedicated to a different saint or holy story!

The bell tower of Pisa Cathedral, known as the Leaning Tower (its famous campanile), has 7 bells at the top, each with its own name and tuned to a different note of the musical scale.

The largest bell in the Leaning Tower of Pisa (which is the cathedral’s bell tower) is called L’Assunta, and it weighs about 3,620 kg (nearly 8,000 lb) — roughly as much as three full‑grown African elephants!

Interesting Features

Pisa Cathedral has a special tomb for Saint Ranieri, the patron saint of Pisa, and his remains are still kept there for people to see and honor!

There’s a huge lamp inside Pisa Cathedral that people call the “Lamp of Galileo,” because the young scientist is said to have watched a swinging lamp there and been inspired to think about how pendulums work!

Inside Pisa Cathedral, there’s a special pulpit carved by Giovanni Pisano that tells stories through its beautiful sculptures—like a giant marble book of scenes from the life of Christ!

Historical Events

In 1118, Pope Gelasius II came to Pisa Cathedral and consecrated it as a holy church at a big ceremony that marked its importance in the Catholic Church!

During the Middle Ages, important church councils were held in Pisa Cathedral, where hundreds of bishops and church leaders gathered to make big decisions for the Christian church!

In 1409, a special meeting at Pisa Cathedral called the Council of Pisa tried to end a dispute between two rival popes by choosing a new pope—but it ended up with three men claiming to be pope at the same time!

One of the bronze doors of Pisa Cathedral includes a carved rhinoceros, inspired by the excitement in Europe after the first Indian rhinoceros arrived there in 1515!