I plan on having lots of kids, at least so if space is limited, I just love the idea of having a loft bed built into the eaves of the house with two single beds below. It leaves a lot of floor space too, so no need for a toy-room.
Lower Marsh The Greek-born, London-based designer Michael Anastassiades created this compact, central London home for himself in These mahogany, alternating-steps stairs take up less space than a conventional staircase and make for a great design
Love this idea. Wish I had a staircase space for it, but I'd still love to use some of these design ideas for our built-in in the dining room. Bookcase at the office of the Dutch Architects of the Year, 2012