Centre Pompidou-Metz

Stand still for a moment beneath the roof. Look up, and you see a great woven canopy of pale timber, curving like fabric caught in the wind. Light comes through a white membrane above it, soft and even, almost like light through a paper lantern. On a grey Lorraine afternoon the whole roof seems to glow. On a sunny day, the shadows of the wooden lattice fall across the concrete below. Before we talk about art or history, just notice how the building feels from underneath. It feels less like a museum entrance and more like shelter.

This is the Centre Pompidou-Metz, and it opened in May 2010. It was the first time a major French national cultural institution set up a full branch outside Paris. The parent museum, the Centre Pompidou in Paris, holds one of the largest collections of modern and contemporary art in Europe. For decades, most of that collection stayed in storage, because no single building could show it all. Metz offered a second home. Here, works from the national collection could travel east and reach new audiences.

The architects were Shigeru Ban, from Japan, and Jean de Gastines, from France. Ban is known for unusual materials, especially cardboard tubes and timber, and he later received the Pritzker Prize, often described as architecture's highest honour. While the team worked on this design, they set up a temporary studio made of paper tubes on the roof terrace of the Paris Pompidou. So in a small way, this building was dreamed up on top of its older sibling.

The roof has a story of its own. Ban took inspiration from a traditional Chinese woven hat, made of bamboo strips laced together. Look again at the canopy. The timber beams cross over and under each other, in a hexagonal pattern, just like the weave of that hat. The beams are glued laminated wood, bent into gentle curves. Over the top sits a membrane of fibreglass coated with Teflon. It keeps out rain, but lets daylight through. Most visitors photograph the roof from outside... but the real surprise is how it looks from within.

Now find the spire. It rises from the centre of the hexagonal roof, a slim mast pointing at the sky. Its height is seventy-seven metres. That number is not an accident. It is a quiet tribute to 1977, the year the Centre Pompidou opened in Paris. Few people notice the reference unless someone points it out. Once you know it, the spire becomes a kind of birthday candle for the parent museum.

Beneath the roof, the building is organised around a few clear shapes. There is a tall central space, sometimes called the Great Nave, where very large works can stand. Above it, three long rectangular galleries stack on top of each other. Each one points in a different direction, like three boxes placed at angles. From outside, you can see their ends pushing out through the edge of the canopy. Inside, they give curators long, calm rooms for exhibitions.

Here is the second surprise. At the far end of each upper gallery, there is a huge picture window. These windows are not random. They frame chosen views of Metz itself. One of them looks toward the Cathedral of Saint Stephen, the great Gothic church in the old town. So when you reach the end of a gallery, the city becomes part of the exhibition. A painting on the wall, and then suddenly a real cathedral, framed like a painting too.

The Centre Pompidou-Metz does not have a permanent collection of its own. Instead, it hosts temporary exhibitions, often drawing on the national collection in Paris and on loans from around the world. Its opening show was titled with a question about masterpieces — asking what a masterpiece really is. That spirit of questioning still runs through the programme. Each visit can feel different, because the galleries change. It is worth checking what is on before you come.

Now look around at the neighbourhood. The museum sits in a newer district near the railway station, on land that was once used for rail and freight. The station itself is worth a glance on your way. It was built in the early twentieth century, when Metz belonged to the German Empire, and its heavy stone style is very different from the light roof here. Metz has changed hands between France and Germany more than once. You can read that layered past in the buildings.

That contrast is part of the point. The old town of Metz is built largely from a warm yellow limestone, known locally as Jaumont stone. On a sunny day it gives the streets a golden colour. The Pompidou roof, by comparison, is white, woven and modern. Yet the scale feels gentle. The canopy does not tower over the city. It floats low, and its curved edges come down close to the ground, almost inviting you in.

Walk around the outside if you have time. The roof edges dip and lift, and from each side the building shows a slightly different profile. In some places the canopy almost touches the paving. In others it rises high to let people pass underneath. Children often run beneath the low edges, curious about the weave above. In the evening, when the interior lights come on, the membrane glows from inside, and the whole structure looks like a lantern set down near the tracks.

There is something worth considering about why this building matters. For a long time, French culture was very centred on Paris. A museum like this one was a deliberate step to spread major art across the country. It also gave Metz a new reason for travellers to stop, between Paris, Luxembourg and Germany. The architecture helped. People came first to see the roof, and then stayed for the art.

Before you leave, stand once more beneath the canopy. Listen to the sounds around you — footsteps on concrete, voices echoing softly under the timber, perhaps a train announcement drifting over from the station. Look up at the weave, and then look out toward the old town and its cathedral spire. You are standing between two very different ideas of building, centuries apart. As you walk away, turn back once. Watch how the white hat of the roof settles quietly into the Metz skyline.