This event is in the past.It took place on May 29, 2026 at Park Building, Boulevard Léon Bureau.










Step inside a living laboratory where giant mechanical creatures flutter, crawl, and soar overhead. Pedal to send 35 monarch-inspired butterflies into flight, watch a mechanical spider ascend its threads, or get invited to operate the machines yourself. It's Jules Verne meets workshop magic: part art, part engineering, entirely hands-on wonder.
Tips
Opening of La Galerie des Machines










Step inside a living laboratory where giant mechanical creatures flutter, crawl, and soar overhead. Pedal to send 35 monarch-inspired butterflies into flight, watch a mechanical spider ascend its threads, or get invited to operate the machines yourself. It's Jules Verne meets workshop magic: part art, part engineering, entirely hands-on wonder.
Tips
Make it an outing
Add nearby spots before or after your event