Special FeaturesSeptember 22, 2014Auditorium available for use during evening events (maximum capacity 530)Hall of Geology, Gems, and Minerals features the National Gem CollectionThe Hope DiamondHall of MammalsOcean HallThe Hope Diamond is the centerpiece of the Winston Gallery in the Gem HallRotunda DinnerLatest in HomeEvent Design & DecorCoachella 2024: 5 Steal-Worthy Event Design Trends From This Year's FestivalBizBash SportsTeam Spirit: 5 Tips for Hosting a Private Event at a Stadium or ArenaIndustry InsidersPicture-Perfect Venues for Your Midtown Manhattan EventsEvent Design & DecorCity Harvest Gala 2024: See How the Annual Event Served Up Some SoulRelated StoriesVenue DirectorySmithsonian National Museum of Natural HistoryHomeEvents at The Beverly HiltonHomeCorporate MeetingsHomeSpace IbizaNY