The idea of an arbor covering the narrow side yard between the house and the fence is so appealing... Especially if the house next door is two-story. It allows the house so much privacy and creates the opportunity for a "secret garden" viewable from indoors... Water feature, flowers, bird feeders whatever you desire...
Home Theater Ticket Booth Hidden Door
The cabinets on both sides of the hidden pantry door are 12 inches deep, but cabinet-maker Byron Clinkingbeard says this installation also works for 24-inch-deep cabinets. Visitors cannot tell that there is a walk-in pantry hidden behind the closed cabinet doors.
Built-In Drawers between wall studs. oh MAN I could make some seriously good use out of these!
Built-in bookshelves - USE that wall! Hollow interior walls are wasted space... :)