
1) Annual event in France 2) Arts festival
Found on
https://www.crosswordclues.com/clue/nuit-blanche

Nuit Blanche (nɥi ˈblɑ̃ʃ; All-Nighter, literally White Night, in French) is an annual all-night or night-time arts festival. A Nuit Blanche will typically have museums, private and public art galleries, and other cultural institutions open and free of charge, with the centre of the city itself being turned into a de facto art gallery, providi...
Found on
http://en.wikipedia.org/wiki/Nuit_Blanche
No exact match found.