The history of Florence in 23 chapters: from Roman camp to World Heritage Site
Florence began in 59 BC as a Roman military camp on the Arno and became, over
two thousand years, the city that invented the Italian language, modern banking and the
Renaissance. This is its history in 23 short chapters, in chronological order.
Each chapter takes about a minute to read and covers one specific moment: the
free Comune of 1115, the gold florin of 1252, Dante's exile, Brunelleschi's dome, the Pazzi
conspiracy, Savonarola burned in the square where he lit his own fires, the pact that kept the
Medici treasures in the city, the bridges blown up in 1944, the flood of 1966.
These are the same texts you find inside
Trim, the free walking game for discovering Florence on
foot.
Origins
59 BC
The Roman foundation
Florentia, a city born on the Arno
Florence began as a Roman military camp on the banks of the Arno, founded around 59 BC for
the veterans of Julius Caesar. Its name, Florentia, means "the flourishing one". The city
followed the typical Roman plan: two main streets crossing at right angles, with the forum at the
center. That regular grid is still beneath your feet: Piazza della Repubblica stands exactly
where the heart of the ancient city once beat. You are walking over two thousand years of
history.
Middle Ages
11th-12th c.
The Baptistery
The "bel San Giovanni", symbol of the city
For centuries Florentines believed that their Baptistery, dedicated to San Giovanni, was an
ancient Roman temple. In fact it was built between the 11th and 12th centuries, on much older
foundations. Clad in white and green marble, it was the only place where all the children of
Florence were baptized, which is why Dante affectionately called it "my beautiful San Giovanni".
Its gilded doors would later be described by Michelangelo as the "Gates of Paradise".
1115
The free Comune
Florence chooses its own destiny
After the death of Countess Matilde di Canossa in 1115, Florence effectively gained its
independence and organized itself as a free Comune. Power no longer belonged to a lord, but to a
city government made up of consuls and, later, elected magistrates. It was the beginning of a
vocation that would mark the city forever: self-government, trade and civic pride. From here
began the long race that would make Florence one of the richest cities in Europe.
13th c.
Guelphs and Ghibellines
The thirteenth century of factions and towers
For much of the Middle Ages Florence was divided between two great parties: the Guelphs,
supporters of the Pope, and the Ghibellines, loyal to the Emperor. It was not only politics, but
a war between families, fought street by street, tower against tower. The hundreds of towers
rising over the city were also private fortresses. The conflict reached its height in 1260 at
Montaperti, a battle so bloody that it entered the Divine Comedy. In the end the Guelphs won, but
soon split into new rival factions.
1252
The gold florin
The coin that conquered Europe
In 1252 Florence minted a gold coin destined to make history: the florin, with the city's
lily on one side and San Giovanni Battista on the other. Its purity and reliability soon made it
Europe's most sought-after currency, accepted from London to the Mediterranean coasts. It was a
little like the dollar of the Middle Ages. Behind this economic power stood Florentine bankers,
who lent money to kings and popes. The city's wealth began here.
13th-14th c.
The Guilds and work
The corporations that governed Florence
Florence was organized into Arti, the craft guilds: wool, silk, doctors, judges, bankers and
even humbler trades. They were not simple professional associations; they were the real political
and economic engine of the city. Only those who belonged to an Arte could govern. The Arte della
Lana, in particular, made Florence famous around the world for its fine textiles. Many palaces
and churches you admire today were funded by these powerful guilds, each competing to leave the
most beautiful mark.
1265-1321
Dante and the Italian language
The poet who invented a language
Dante Alighieri was born in Florence in 1265. With his Divine Comedy he did not write in
Latin, the language of scholars, but in the Florentine vernacular spoken in the streets; for this
reason he is considered the father of the Italian language. His life, however, was marked by
exile: involved in factional struggles, he was expelled from the city in 1302 and never returned.
Florence, which had banished him, now celebrates him as its greatest son. Look for his
house-museum in the historic center.
1334
Giotto and the new art
The bell tower and the revolution in painting
Before Giotto, painted figures were stiff and symbolic. With him, at the beginning of the
14th century, art changed forever: figures gained volume, emotion and humanity. It was the dawn
of everything that would lead to the Renaissance. Florence even entrusted him with directing the
works of the Duomo, and in 1334 he began building the bell tower that still bears his name beside
the cathedral. Tall and colorful, it is one of the city's most recognizable silhouettes.
1348
The Black Death and the Decameron
The city that told stories to survive
In 1348 a terrible plague struck Florence, killing perhaps half the population. It was a
catastrophe that changed society. From that drama came one of literature's masterpieces: Giovanni
Boccaccio's Decameron, in which ten young people fleeing the plague-stricken city tell one
hundred stories over ten days. Between fear and the desire to live, Florence found in
storytelling a way to resist. Paradoxically, after the plague its extraordinary cultural
flowering also began again.
Renaissance
1436
Brunelleschi's Dome
The feat no one believed possible
The cathedral of Santa Maria del Fiore had remained without a roof for decades: no one knew
how to cover such an enormous opening without making it collapse. Filippo Brunelleschi solved the
puzzle with a brilliant idea: a double-shell dome, built without central scaffolding, with bricks
laid in a herringbone pattern. Completed in 1436, it is still the largest masonry dome ever
built. Climbing its steps, you can almost touch the genius of a man who changed the history of
architecture. It is the very symbol of Florence.
1434
The Medici in power
Cosimo the Elder and art as strategy
In 1434 Cosimo de' Medici, an immensely wealthy banker, returned from exile and effectively
became the lord of Florence, though without any official title. He governed behind the scenes
through money and alliances. He understood something essential: beauty is power. He financed
artists, architects and scholars, turning the city into a workshop of masterpieces. The Medici
family would dominate Florence, with ups and downs, for more than three centuries. Almost
everything that makes the city famous bears, in some way, their signature.
1469-1492
Lorenzo the Magnificent
The golden age of the Renaissance
Cosimo's grandson, Lorenzo de' Medici, ruled Florence at its most dazzling moment. A poet,
diplomat and refined patron, he gathered around him the greatest talents of the age: the young
Michelangelo grew up almost like a son in his household, and Botticelli painted for his circle.
His court was a crossroads of artists, philosophers and thinkers. Under him Florence became the
cultural capital of Europe. It is no accident that he was called "the Magnificent": with him the
city reached the height of its glory.
1478
The Pazzi conspiracy
A murder in the cathedral
A rival banking family, the Pazzi, plotted to overthrow the Medici. On 26 April 1478, during
mass in the crowded Duomo, the conspirators attacked Lorenzo and his brother Giuliano. Giuliano
was stabbed to death beneath Brunelleschi's dome; Lorenzo, wounded, managed to escape. The
revenge was harsh and immediate: the conspirators were hanged, some from the windows of the
Palazzo della Signoria. The episode strengthened Medici power even further. It was one of the
most dramatic days in the city's history.
1494-1498
Savonarola and the bonfire of the vanities
The friar who challenged Florence
After the Medici were temporarily expelled, a Dominican friar, Girolamo Savonarola, took
power and preached against luxury, corruption and pleasure. He swept the city into a wave of
religious fervor: in the famous "bonfires of the vanities" in Piazza della Signoria, mirrors,
clothes, books and even artworks considered sinful were burned. But his severity eventually made
enemies of everyone. In 1498 he was tried, hanged and burned at the stake in the very square
where he had lit his fires. A plaque in the pavement still marks the exact spot.
1504
The triumph of the Renaissance
Leonardo, Botticelli, Michelangelo and the David
Between the 15th and 16th centuries Florence became the cradle of genius. Botticelli painted
the Birth of Venus and Primavera; Leonardo da Vinci took his first steps here; in 1504
Michelangelo carved the David, symbol of the free and proud city, placed before the Palazzo della
Signoria. In just a few decades, in just a few streets, an unmatched concentration of talent
gathered. Many of those masterpieces are still here today, in the Uffizi and the Accademia. To
walk through Florence is to cross the world's greatest open-air museum.
1513
Machiavelli and The Prince
The birth of modern political thought
Niccolò Machiavelli, a Florentine official and diplomat, withdrew to the countryside after
losing all his posts and wrote The Prince, a small book destined to change forever the way people
think about power. It analyzes, without hypocrisy, how the government of a state is won and
maintained. Bold and crystal clear, it is considered the foundation of modern political science.
From him comes the adjective "Machiavellian". It is another example of how Florence in those
years produced not only great artists, but also minds capable of revolutionizing thought.
Grand Duchy
1569
The Grand Duchy of Tuscany
Cosimo I and the Uffizi
With Cosimo I de' Medici the city became the center of a true state: in 1569 he received the
title of Grand Duke of Tuscany. Cosimo reorganized the administration and had the Uffizi built,
originally government offices and now among the most famous museums in the world. He also created
the Vasari Corridor, a secret raised passage linking Palazzo Vecchio to Palazzo Pitti over the
Ponte Vecchio, so he could move without ever going down to the street. Much of the monumental
face of Florence you see today is his work.
1610
Galileo at the Medici court
The seventeenth century and the birth of science
Galileo Galilei, father of the scientific method, was protected and honored by the Medici.
When in 1610 he discovered the moons of Jupiter, he named them the "Medicean stars" in honor of
his patrons. He spent his final years in Florence, even after the Church condemned him for
supporting the idea that the Earth moves around the Sun. The city still preserves his
instruments, and even a curious relic: one of his fingers, kept in a museum. Florence was not
only a capital of art, but also of emerging science.
1737
The last of the Medici
The pact that saved Florence's treasures
After three centuries, the Medici dynasty came to an end. The last heir, Anna Maria Luisa,
made an act of extraordinary foresight: with the "Family Pact" of 1737 she left the entire city
the immense artistic heritage of the Medici, on one condition: that nothing should ever be taken
away from Florence. Thanks to her, masterpieces that might have been scattered around the world
remained here for everyone. If today you can admire the Uffizi and Palazzo Pitti as they are, you
owe it to that woman. It was perhaps the first great act of heritage protection in history.
Modern era
1865-1871
Florence capital of Italy
Six years that changed the face of the city
For a brief but intense period, from 1865 to 1871, Florence became the capital of the young
Kingdom of Italy, before the role passed to Rome. The city transformed quickly to meet the
moment: the old medieval walls were demolished, broad avenues were opened, and the great Piazza
della Repubblica was created where the old market had stood. It was a profound change, not always
loved by Florentines. Many of the wide streets and elegant 19th-century buildings you see today
date from those feverish years of renewal.
1943-1944
Florence in the Second World War
The destroyed bridges and the Ponte Vecchio saved
After the armistice of 1943, Florence was occupied by the Germans and endured harsh months of
curfews, roundups and the deportation of many of the city's Jews. The most dramatic moment came
in August 1944: as they withdrew before the advancing Allies, the Germans blew up all the bridges
over the Arno. All except one. The Ponte Vecchio was spared, but the old houses at its two ends
were destroyed to block passage. On 11 August the bell of Palazzo Vecchio rang to call the
partisans to insurrection, and the city was liberated street by street. Meanwhile thousands of
artworks, hidden in country villas, were brought to safety. Florence emerged wounded, but
alive.
1966
The flood of 1966
The submerged city and the mud angels
On the morning of 4 November 1966 the Arno broke its banks and flooded Florence: in some
areas water and mud rose to more than five meters. It was a tragedy: people died, and thousands
of artworks and ancient books were damaged. But something extraordinary also happened. Young
volunteers arrived from all over the world to save the city's heritage, shoveling mud with their
bare hands; they are remembered as the "mud angels". Florence rose again, and from that disaster
came new restoration techniques still used today.
1982
World Heritage Site
Florence, the world's open-air museum
In 1982 the historic center of Florence was declared a UNESCO World Heritage Site. It is a
recognition that says something simple: this city does not belong only to those who live here,
but to everyone. In just a few square kilometers there is a concentration of art, architecture
and history without equal. Every square, every bridge, every facade tells a piece of the long
journey that began with Roman soldiers on the Arno. As you walk, remember: you are not visiting a
museum. You are crossing a living city, made of two thousand years of stories.
See it with your own eyes
Trim is the free walking game that takes you through this history on foot: 4 routes in the
historic quarters, 30 to 45 minutes each, no app to download.