Online high-tech publisher, Gizmodo, found this house with a retractable roof in the rural Paraguay. The home, which was deigned by architect Javier Covalán, was built retrctable roof.
When the roof is down, it is reminiscent of a bunker and not luxury housing. The roof tilts upward up to 25 degrees, taken openness of space to an entire new level.
Caja Oscura is the name Javier Covalán gave to the lavish and innovatively crafted property.
….Designed for a filmmaker, the space itself is divided into two basic parts: There's a sandstone foundation that contains the kitchen and service core, and an upper level that contains the living and sleeping areas.