A windowless wall punctured by a giant void projects from this steel-clad Japanese house near Tokyo, creating a secret "exterior living room".
Located in a dense residential district in Fuch?, Cover House's striking form was designed by Apollo Architects & Associates to create privacy for the residents, while ensuring the interiors have sufficient light levels.

"The roof and exterior walls are constructed from metallic grey Galvalume, which forms both a structural skin and protects the privacy of the residents, by shielding the first floor from visibility from the street," explained Apollo Architects & Associates.
"A large opening in the roof brings in abundant natural light and makes the compact space feel more expansive."
Due to a lack of garden space, Apollo Architects & Associates transformed the gap made by the projecting wall into a private courtyard.
Accessed through floor-to-ceiling glass doors on the ground floor, the courtyard features a large outdoor sofa.
"The layout ensures privacy and a peaceful mood. It's hard to believe the street is just on the other side of the wall,? said the architect.

Cover House's interiors have been designed by Apollo Architects & Associates to resemble an inn, "where family and friends can enjoy a meal at the 'restaurant' below and then relax upstairs".

The ground floor functions as an open-plan kitchen, eating area and a space to entertain guests, and features a bl...