Exterior, House Building Type, Stucco Siding Material, and Concrete Siding Material Near the main house, James Turrell’s pyramidal Skyspace structure invites visitors into its dark recess for a chance to view the heavens through a perspective-altering cutout. Most of Murren’s museum-quality art collection is inside the house, including a Robert Rauschenberg piece, a set of Andy Warhol prints, and a hologram by Turrell. Image courtesy of Jill Paider.  Photo 2 of 6 in A Desert Prefab Hits the Jackpot in Sin City