Outdoor, Back Yard, Hardscapes, Gardens, Walkways, Horizontal Fences, Wall, Wood Fences, Wall, and Small Pools, Tubs, Shower More than just a clever cover, the ipe wood shell of Mark Erman's spa, thanks to its 40-foot tracks, niftily navigates the rocky straights between spa shelter, dapper deck, and bespoke buffet table.  Photo 6 of 11 in These 11 Modern Fences Bring a Whole New Meaning to Curb Appeal from Stoked to Soak