KidKraft Cozy Escape Wooden Playhouse Outdoor Wood Playhouse in the Playhouses department at Lowes.com
Double Decker Playhouse - Modern - Landscape - Portland - by Plan-it Earth Design | Houzz NZ
Tree Frogs Wooden Swing Set Factory - A double decker playhouse/fort complete with a rock wall, ladder, slide, and swings. Then there are the extra added touches of the half open deck