Synopsis

Landscape contractor Roger Cook installs two hundred feet of pre-cast concrete, constructing a retaining wall that will delineate the boundary of the new backyard. Inside the house, wallpaper historian Richard Nylander assists host Kevin O'Connor in dating and evaluating the historic wallpaper that adorns the rooms. Meanwhile, general contractor Tom Silva frames the opening for a new window within an existing wall. Kevin journeys to Cambridge, Massachusetts, to witness the relocation of three 19