A deck can extend your entertaining space into the great outdoors of your yard. You may use it most to host friends and family, or if you’re lucky enough to have one, enjoy a beautiful view.Nary a backyard retreat is complete without a deck built for entertaining. Just like any indoor space, this exterior structure can be customized to your wants and needs. Multiple levels, shady overhead structures, and spa-like amenities are all within the realm of deck design possibility—with a little planning.