Crystal CavesJanuary 20, 2016Formations look close but are actually 50 feet below the surface, a testimony to the incredible clarity of the lake.Latest in HomeExperiential Marketing, Activations & Sponsorships30 Cool Event Ideas You May Have Missed From Porsche, Shondaland, BÉIS, and MoreBrands & Event ProsIndustry Innovators 2024: 12 Experiential Event Producers Who Want Their Events to Leave a Lasting ImpactEvent Design & DecorThe Unexpected Places Top Designers Have Found Event InspirationEvent Production & FabricationRobin Hood's 2024 Benefit Gala Enters 'The Matrix'—with No Glitches but Plenty of GlamourRelated StoriesVenue DirectoryCrystal CavesHomeTransportationHomeOutside the BoxHomeDuggal Greenhouse Events II