Basilica of Saint Martin, Tours

Stand still for a moment and listen. Somewhere above you, the city traffic softens into a low hum, and the pale stone of the basilica holds the light like chalk. Tours is built from this creamy limestone, called tufa, quarried along the Loire valley. It is soft, warm to the eye, and it weathers into gentle greys. Look up, and you will see a dome. On top of it stands a figure. That figure is the man this whole place exists for, a soldier who became a saint.

His name was Martin. He was born in the early fourth century in Pannonia, a Roman province in what is now western Hungary. His father was an officer, and Martin followed him into the army. He served as a soldier of the Roman Empire at a time when Christianity was still finding its place in public life. Nothing about his early career suggested he would become one of the most loved saints in Europe. But one winter day changed that.

The story goes like this. Martin was riding towards the gate of the city of Amiens, in northern France. It was bitterly cold. A beggar sat by the road, almost naked. Martin had nothing to give except his own military cloak. So he drew his sword and cut the cloak in two, and he gave half to the stranger. That night, according to his early biographer, Martin dreamed of Christ wearing the half cloak. It is the image you will find on churches and paintings across the continent.

Here is a detail most visitors miss. The half of the cloak that Martin kept became a holy relic. In Latin, a short cloak was called a cappa, and the small cape was a cappella. Frankish kings carried this relic with them, and the priests who guarded it were called cappellani. The shrine where it was kept became the cappella. From those words come the English words chapel and chaplain. Every chapel in the world carries a small echo of this soldier's coat.

Martin left the army and lived as a monk and a hermit. In the late fourth century, the people of Tours wanted him as their bishop. Tradition says he hid to avoid the job, and that he was found because a flock of geese gave him away with their noise. That part is folklore, but it explains why goose is eaten on his feast day in many countries. He served as bishop for decades, and he died in 397 in a small town further down the Loire. His body was brought back here by boat.

His grave quickly became a place of pilgrimage. Over it, churches grew larger and larger. In the sixth century, a bishop of Tours named Gregory wrote long histories and recorded the miracles that people reported at the tomb. By the Middle Ages, a vast basilica stood on this spot, one of the great pilgrimage churches of the Christian world. Tours also sat on one of the main roads to Santiago de Compostela, in Spain. Pilgrims walking south stopped here first.

The abbey beside the old basilica was also a centre of learning. Around the year 800, the scholar Alcuin, an adviser to the emperor Charlemagne, led the abbey of Saint Martin. Its monks copied manuscripts with great care. The workshops of Tours helped to spread a clear, rounded style of handwriting called Carolingian minuscule. If you are reading these lower-case letters on a screen today, you are looking at distant descendants of that script.

Now the story takes a hard turn. During the French Revolution, at the end of the eighteenth century, the medieval basilica was looted and abandoned. Its roof and vaults fell in, and the ruins were pulled down. The city then cut new streets straight through the old site. For more than half a century, almost nobody knew exactly where the saint's tomb lay. The great church that had drawn kings and pilgrims for over a thousand years was simply gone.

But two pieces survived. Walk a short way from the new basilica and you will find two tall stone towers standing apart, separated by a street. One is called the Charlemagne Tower. Tradition says that Luitgard, a wife of Charlemagne who died in Tours, was buried beneath it. The other is the Clock Tower. Together they mark the length of the vanished church. Standing between them, you can begin to feel how enormous it was.

In 1860, excavations finally found the remains of Martin's tomb. A campaign began to build a new church over it. The architect chosen was Victor Laloux, a son of Tours who later designed the city's railway station and its town hall. In Paris, he also designed the railway station that is now the Orsay Museum. The new basilica took decades to finish and was consecrated in the 1920s. It is much smaller than the medieval church, and it faces a different direction.

Look at the style. Laloux chose a neo-Byzantine design, which means it borrows from the domed churches of the eastern Roman world, such as those of old Constantinople. You can see it in the rounded arches, the dome, and the rich colour inside. Step through the doors and notice the marble, the gilding, and the warm half-light. It feels less like a Gothic cathedral and more like a jewel box built around a single grave.

The heart of the building is below your feet. Go down into the crypt, where the tomb of Saint Martin rests. The air is cooler here and the noise of the street disappears. Look at the walls. They are covered with small engraved stone plaques. Each one is a thank-you, called an ex-voto, left by someone who believed their prayer was answered. Some are very old, some much newer. Together they form a quiet record of ordinary lives.

When you climb back into the daylight, look again at the figure on the dome. Then turn and look down the street towards the old towers. You are standing on the line where two churches, a thousand years apart, shared one purpose. Every year on the eleventh of November, Saint Martin's Day, people still come here to remember a soldier who cut his cloak in two. As you walk away, notice the pale stone around you, and the simple kindness this whole place was built to honour.