The Radical Heart of Gehry's Shadow

The South of France is synonymous with a distinct, sun-drenched pastoralism: lilac-dusted fields of lavender, a crystalline quality of light, and the legacy of major artists inspired by it. It's perhaps lesser known for cutting-edge experimentation and material research. Yet, in the honey-hued, medieval town of Arles, that's exactly what's taking shape. Just beyond the city's Roman ruins lies LUMA, a 27-acre creative campus built on the bones of a former industrial site, Parc des Ateliers. And while it may be Frank Gehry's glistening, twisted tower that draws the crowds, the radical heart of the complex beats in its shadow, a low-slung, grounded counterpoint to his distorted steel giant.

Established in 2016, Atelier LUMA was created as a think tank, production workshop, and learning network with the aim of discovering new ways to activate the region's natural and cultural resources. Covering the Camargue wetlands, Alpilles mountains, and Crau plains, the project operates within a strict 70-kilometre limit. By treating everything within this radius as a viable resource, LUMA's team of architects and designers operate like chefs: sourcing local 'ingredients' to cook up low-carbon, regenerative building products. The centrepiece of this experiment is Le Magasin Électrique, a workspace co-designed by the London-based studio Assemble and the Belgian practice BC Architects & Studies, which acts as a hub for knowledge exchange, bringing together farmers, designers, artists and scientists to prototype unconventional material solutions.

This workspace, however, is not merely a place where work happens; it's also the work itself. By integrating nearly twenty unique materials, each developed in-house, the structure serves as an ever-expanding archive of bio-waste innovation. "We are making a kind of library of knowledge around these materials," noted artistic director Jan Boelen, "we want to build a kind of formula that can also be applied in other regions." The project is a direct response to the construction industry's significant environmental impact. The sector is not merely a contributor but a primary driver of the climate crisis, accounting for an estimated 37% of global CO2 emissions, around 40% of the world's material use, and a significant loss of global biodiversity. The prevailing ethos of 'move fast and break things' has institutionalised a linear model of take, make, dispose, that prioritises rapid urban development, cheap single-use materials, and short building life cycles.

The hope is that by moving away from these extractive models and toward regional, regenerative practices, the atelier may demonstrate the potential in what others see as waste. In practice, that means plug sockets and fittings made from bioplastics derived from regional rice husks; agricultural waste from sunflowers processed to form acoustic wall panels, replacing carbon-heavy synthetic insulation; and naturally-harvested salt from the Camargue flats transformed into translucent lift panels and antibacterial door handles, reimagining a common mineral as a futuristic aesthetic tool.

Reuse runs as a thread throughout the project, with terrazzo flooring and exterior renders created from damaged roof tiles from the original industrial site, rammed earth walls formulated from demolition rubble and invasive plants like Japanese knotweed utilised for furniture. This circularity extends to the tinctorial garden outside, where indigo and cacti are grown for natural dyes, fed by a 'yellow water' system from urine-separating toilets that is safely filtered through cleansing algae basins. What emerges is a space of constant construction, where everything remains deliberately unprecious and open to ongoing experimentation. "It will never be finished," Boelen states. "We see it as an ongoing testing ground."

The maths is compelling, too, with Atelier researchers suggesting that just 5% of the nation's rice straw would provide enough insulation for every building in France. Through curiosity, experimentation and collaboration, Atelier LUMA is paving the way for a decentralised, bioregional architecture. It is a vision of the future where we no longer build against nature, but directly from it, turning the local landscape into a sustainable blueprint for the world at large.

In Arles, Atelier LUMA treats the surrounding landscape as a pantry, turning rice husks, salt and rubble into the regenerative building materials of tomorrow.

The twisting aluminium-clad LUMA tower by Frank Gehry seen above the terracotta rooftops of medieval Arles | The Aficionados

Two designers working on a mobile prototyping rig inside Atelier LUMA's industrial workshop, surrounded by tools and materials | The Aficionados

Architectural models on slender metal trestle tables set against rammed earth walls at Atelier LUMA, Arles | The Aficionados