Legend has it, the concrete pad and stone wall are all that's left of an upscale restaurant called Cloud Nine that mysteriously burned down in the 1960s. Who built a restaurant up there and how? What was it like in its heyday? And what led to its demise?Valley 101 host and producer Kaila White dug into newspaper archives and public records to find the truth, encountering some interesting characters along the way.Music in this episode includes “Arizona Moon,” “La Costilla,” and “El Tajo” by Blue Dot Sessions. Want your question about metro Phoenix answered? Submit it at valley101podcast.azcentral.com. And follow us on Twitter @valley101pod.