Cité des Congrès Grande Halle, better known as the Great Hall/Mezzanine is a beautiful exhibition space located within the La Cité des Congrès de Nantes. This brightly lit and well-maintained hall is accessible from the Lower Foyer as well as the Upper Foyer of the complex. Mostly used for art exhibitions and photographic displays, Grande Halle sometimes doubles up as a seminar or workshop venue too. Its also hosts cultural events like cabaret, private dinners and gala evenings. Free-Wifi and catering facilities are some of the complementary services provided by them.