ARCADIA: UV Lab's Dynamic Wooden Structure Transforms Lyon's Public Realm












In the vibrant city of Lyon, an ambitious architectural endeavor named ARCADIA, conceptualized by UV Lab, is transforming the public sphere at Les SUBS. This wooden installation, a long-term project spanning from 2025 to 2027, transcends traditional static structures by offering an evolving, interactive environment. It ingeniously merges the classical notion of Arcadia—a pastoral ideal of harmony and collective gathering—with modern urban demands, aiming to cultivate a deeper connection between ecological principles, communal interaction, and civic spaces. Developed in partnership with students from the École Nationale Supérieure des Beaux-Arts de Lyon (ENSBA), ARCADIA acts as an inhabitable framework, featuring multiple levels, viewing platforms, and pathways, all designed to facilitate dynamic engagement rather than passive observation.
The installation's design deliberately avoids a single, fixed perspective. Instead, its intricate spatial arrangement reveals itself through movement and ascent, allowing visitors to experience shifting vistas of the Saône River and Fourvière hill. This journey through layered platforms and carefully placed openings highlights the interplay of light, shadow, and material textures, enriching the sensory experience of the immediate surroundings. Reaching approximately ten meters in height, ARCADIA's perception subtly alters with changes in proximity and ambient light, while strategic openings invite the natural elements—wind, sounds, and the hustle of public life—to become integral parts of the architectural narrative, thereby fostering a vibrant and permeable public realm.
ARCADIA is distinguished by its transformative nature, employing modular components that permit continuous assembly, modification, and reconfiguration throughout its three-year tenure. This inherent adaptability enables the installation to host a diverse array of activities, from performances and social gatherings to moments of quiet contemplation and spontaneous public use, without imposing a predetermined function. Through its flexible form and open-ended programming, ARCADIA champions a vision of public space as a fluid, shared ecosystem that is perpetually shaped by interaction, evolution, and mutual coexistence, embodying a forward-thinking approach to urban design and community building.
This innovative project stands as a testament to the power of collaborative design and adaptable urban interventions. By reimagining public spaces through dynamic, evolving structures, we can foster environments that not only serve the functional needs of a city but also inspire deeper social connections, environmental awareness, and a sense of shared ownership among its inhabitants. ARCADIA illuminates a path toward more responsive, inclusive, and sustainable urban futures, where architecture actively participates in the ongoing story of community life.