Nuit Blanche is an annual all-night arts festival held in Paris and cities around the world, transforming urban spaces into open-air galleries. The event features a diverse mix of contemporary art installations, light displays, performances, and interactive exhibits, many of which are free and located in iconic public spaces like parks, museums, and along the Seine. The festival invites both locals and tourists to explore the city in a new, creative light, turning the streets into a vibrant, cultural playground until dawn.