Esch-sur-Alzette was another stop that showed us how different southern Luxembourg is from the rest of the country. By the time we reached it, we had already seen how strongly this part of Luxembourg had been shaped by iron ore and industry, and Esch is really the centre of that story. Today it is the country’s second-largest city, close to the French border, but little more than two centuries ago it was still a relatively small agricultural settlement. The discovery and large-scale exploitation of iron ore during the nineteenth century transformed it completely, bringing mines, steelworks, railways and thousands of workers and turning Esch into the industrial capital of Luxembourg.

Our own first practical impression was less dramatic. We stopped at the parking area on Boulevard Aloyse Meyer on 4 September and found it perfectly adequate for a short break, but we would not have chosen it for a longer stay. At least during the daytime, the nearby road made the location quite noisy. There was nothing particularly wrong with the parking itself, and for stopping briefly it worked, but the traffic was enough for us to prefer moving on rather than settling there for longer. This was therefore one of those places where the parking was useful without becoming part of what we particularly liked about the destination.

The city beyond it is much more interesting. Esch first appears in written history as Asch in a papal document issued by Pope Honorius II in 1128. Two centuries later, in 1328, John the Blind, Count of Luxembourg and King of Bohemia, granted it the status of a free city. For centuries, however, Esch remained modest in scale. Its great transformation did not begin until the nineteenth century, when deposits of phosphoric iron ore were exploited in the Minett region.

This ore gave the whole southern part of Luxembourg its distinctive identity. The word Minett came to describe both the ore and, eventually, the region itself, while the reddish earth created the familiar name “Red Lands”. Around Esch, villages, fields and woodland rapidly gave way to mines, blast furnaces, railways and workers’ neighbourhoods. The population grew enormously: the city had fewer than a thousand inhabitants around the beginning of the nineteenth century, yet by 1930 it was approaching 30,000.

That growth was also international. Workers arrived first from other parts of Luxembourg and then increasingly from Germany, Belgium, France and Italy. Later immigration added still more nationalities. This is one of the reasons Esch feels different from many smaller Luxembourg towns. Its multicultural character is not something added recently to an old homogeneous city; it grew directly out of the industrial boom that created modern Esch in the first place.

The architecture still preserves some of that history. Rue de l’Alzette, today the pedestrian heart of the centre and regarded as Luxembourg’s longest pedestrian shopping street, is lined with buildings from the period when industrial prosperity was reshaping the town. Wealthy merchants, engineers, industrialists and immigrants commissioned houses and commercial buildings in a surprisingly wide mixture of styles. Art Nouveau influenced by nearby Nancy stands beside Art Deco, German eclecticism, French neo-Gothic and Flemish-inspired Renaissance and neo-Baroque details. It gives central Esch much more architectural variety than someone might expect from a city usually associated first with steelworks.

The real symbol of Esch’s industrial history, however, is Belval. The former steelworks site lies on the western side of the city and extends towards neighbouring Sanem. The plant was built between 1909 and 1912 on land that had previously formed part of the Escher Bësch forest. When it opened, it was considered one of Europe’s most modern integrated steel plants. It covered around one hundred hectares and originally contained six blast furnaces, each capable of producing hundreds of tonnes of pig iron every day. More than 2,000 workers were already employed there in 1912.

For most of the twentieth century, Belval was an industrial world in its own right. Ore entered the plant, iron was produced in the blast furnaces, steel was made and the final material was processed in the rolling mills. The plant was repeatedly modernised. Between 1965 and 1979, three new blast furnaces replaced the six older units. Eventually, however, Luxembourg’s steel industry changed from traditional blast-furnace production using iron ore to electric furnaces using scrap metal.

The decisive moment came in July 1997, when blast furnace B at Belval was shut down. It was the last operational blast furnace in Luxembourg. An industrial process that had shaped the country for generations had effectively ended.

What happened afterwards is one of the most interesting things about Esch. Instead of simply clearing the site and pretending that the steelworks had never existed, Luxembourg preserved two of the blast furnaces and incorporated them into an entirely new district. Blast furnaces A and B remain standing as enormous industrial monuments. The third of the final generation of furnaces, C, had a very different fate: it was dismantled, sold and reconstructed in China.

Around the surviving furnaces, Belval has become a mixture of university buildings, research centres, housing, offices, restaurants, shops and cultural venues. The University of Luxembourg established its main campus here, while the Rockhal became one of the country’s major concert venues. The contrast is remarkable: modern buildings rise directly beside rusted pipes, furnace towers and remnants of the old production plant. Instead of separating the industrial past from the new district, Belval makes the two occupy the same space.

That transformation also explains why Esch was chosen as European Capital of Culture in 2022, together with the wider southern Luxembourg and cross-border French region. The project deliberately focused on a place that had been forced to reinvent itself after the decline of mining and heavy industry. Esch had spent much of the twentieth century producing iron and steel; by the twenty-first, the same industrial landscape was being used for universities, culture, research and tourism.

The preserved blast furnaces are not merely something to look at from a distance. Parts of the complex have been opened to visitors, allowing people to climb through the old industrial structures and see Belval from above. Even without going inside, their scale dominates the district. They are large enough that the surrounding modern buildings do not make them disappear, and this is probably the strongest visual reminder of how enormous the former steelworks once was.

The connection between old Esch and Belval has also become physical. The Vëlodukt pedestrian and cycle route crosses the former industrial production area and links Belval with the city. The elevated section runs for about 1.2 kilometres, while the complete connection is around 1.9 kilometres long. It provides views across the surviving industrial buildings and makes it possible to move between the new university district and the traditional centre without treating them as two completely separate destinations.

This dual identity is what makes Esch more interesting than we initially expected. One side is the traditional city, with Rue de l’Alzette, the town hall, residential streets and buildings produced by the wealth of the industrial era. The other is Belval, where the remains of the steelworks have become part of an almost futuristic new quarter. Between them is the history of a town that grew extraordinarily quickly, became dependent on one of Europe’s great heavy industries and then had to find a completely new role when that industry changed.

The surrounding landscape tells the same story. South of Esch, former mining areas have returned partly to nature, but the ground still carries the marks of extraction. Old open-cast workings, mine entrances and red earth remain throughout the Minett. What now looks like woodland or rough countryside is often a landscape that was excavated, worked and reshaped for decades.

That also places our stop in Esch in a wider context. Rumelange had shown us the underground side of the same industrial world, with the actual iron mines from which the ore was extracted. Esch-sur-Alzette shows what happened after that ore reached the surface: an entire city and enormous steel industry developed around it. Seeing the two places as parts of the same story makes southern Luxembourg considerably more understandable.

From the motorhome point of view, our experience on Boulevard Aloyse Meyer remained much simpler than all of this history. We considered it useful for a short stop, but the road traffic made it too noisy for us to want to remain there for long. That did not really affect our impression of Esch itself. The city is interesting precisely because it is not one of Luxembourg’s postcard destinations. It is more urban, industrial and complicated, but it also explains a part of the country that would otherwise be very easy to miss.

Esch-sur-Alzette therefore became another important piece of our journey through Luxembourg. It did not have the quiet atmosphere of the Moselle villages or the dramatic fortress landscape of Luxembourg City, and it was very different again from the underground mine at Rumelange. Instead, it showed us the city that grew out of the Minett: a place built by iron ore, transformed by immigration and steel production, hit by industrial decline and then reinvented around the same enormous blast furnaces that once dominated its economy.