This angular house in a forest near Helsinki is host to a number a child-friendly features including a climbing wall, gymnastic apparatus and a net covering a cut-out in one of the floors. More
New York design studio New Affiliates has placed a plywood sleeping platform between chunky columns at an apartment in Brooklyn, making the most of the building's high ceilings. More
Francisco Sutherland Architects has slotted a timber structure containing a bathroom, mezzanine and wardrobes into a triplex apartment in London's brutalist Barbican Estate. More
Atelier Tao+C has renovated a top-floor apartment in one of the earliest high-rise residential buildings in Shanghai, adding bookshelves all around its perimeter. More
RÄS has overhauled an apartment in Barcelona, uncovering a hidden gabled ceiling where it could fit a polycarbonate-walled mezzanine level. More
Two volumes, one made from zinc and one from concrete, are separated by a glazed walkway and terrace in this Costa Rican house by MG Design Studio. More
Bangkok-based practice NitaProw has used the dismantled structure of a house boat to create this window-covered shop for an organic beauty brand in a lush garden setting in the city. More
This week we've found 10 homes from our Pinterest boards that feature space-maximising mezzanines, including a Russian residence with elevated net hammocks and a lofty extension in a Parisian apartment. More
A staircase connecting a series of split levels ascends through a void at the centre of this house in Jakarta, which features a cantilevered upper storey that projects over the entrance. More
A climbing wall covers one side of this small mobile home by American company Tiny Heirloom. More
Arched openings punctuate the brick facade of this apartment building in Amsterdam, which is co-owned by its occupants and tailored to accommodate their varying lifestyles. More
Amanda Levete's studio AL_A and PLP Architecture have created a shed-like headquarter for broadcasting and telecommunications company Sky, featuring open-planned mezzanines and a wood-lined interior. More
Japanese studio yHa Architects has inserted a steel cuboid, wall and stairs inside this former rice mill in Saga Prefecture to create a sake tasting and exhibition space. More
Parts of the mountain landscape extend into this house in southeast China, which was planned by designer Xu Fu-Min to offer its residents a peaceful retreat from city life. More
Japanese studio CAPD has used large wooden boxes to created rooms and mezzanine floors within a house in Tokushima Prefecture (+ slideshow). More
Miami studio Cúre and Penabad has completed the corporate headquarters of a Guatemalan sugar cane plantation, which includes an open-plan workspace illuminated by a monumental skylight (+ slideshow). More
Ladders lead to sleeping platforms accommodated beneath the hipped roof of this simple Slovakian lake house, which local studio JRKVC designed without any corridors to utilise the available space (+ slideshow). More
Japanese architect Ninkipen! has completed a house in Osaka Prefecture, featuring a metal surface that appears to be peeling up from the structure (+ slideshow). More
Studio Farris Architects has integrated an office into a staircase made from stacked timber beams, and installed it inside a renovated barn in West Flanders, Belgium (+ slideshow). More
To allow parents more time in bed, Russian architecture studio Ruetemple has added a play area above the master bedroom at this summer house to keep the children occupied (+ slideshow). More