Idea for when we put french door in dining room. Ikea Shelves Into Built-in Bookcases :: I really love this. You could turn any room into a library with this idea. And you don't need ikea for it, either.
walk-in shower - great way to keep air circulation and not worry about cleaning a glass door or washing curtains. I HATE SHOWER DOORS. If we ever build a house, I'll do a walk-in grotto-style shower and never scrub another nasty door again!