Windows that disappear into walls

In some homes windows are optional

Window-walls: To maximize the light and views, homeowners are adding giant windows that, when retracted, can bring the outdoors in.

Advances in materials and construction have made these window-walls more energy efficient and able to withstand weather extremes.

Eating out

This California kitchen includes NanaWall’s WD66 solid wood folding door, priced at about $12,000. The windows fold accordion-style, allowing easy access to the patio for that true ‘eating out’ experience.

See more at disappearing windows.