On a square next to Lyon’s historic city hall, hundreds of people gathered for a countdown as the annual Fête des Lumières (light festival) begins. This annual tradition includes 32 light installations and shows displayed across the city, with large areas pedestrianised so spectators can enjoy the works. Among the shows this year, there are giant effervescent bubbles for an immersive experience, a sun and moon made of mirrored sequins for contemplation, a giant kaleidoscope, and lights projected onto trees to reflect the beauty of nature. Trip the light fantasticHuddled in the cold, spectators…