People stand in a giant kaleidoscope, an installation by French artist Guillaume Marmin, during the Festival of Lights (Fete des Lumieres), in Lyon, central eastern France, on December 7, 2023. The Festival of Lights (Fete des Lumieres) is marked each year on December 8, since 1852, on the Feast of the Immaculate Conception, after the city was spared by the plague of 1643. (Photo by Olivier Chassignole/AFP Photo)
