Milan 2014: a three-metre-long sofa created by Peugeot Design Lab splices together a piece of volcanic stone and carbon fibre to create a mix of the old and new (+ slideshow). More about Ancient volcanic rock and carbon fibre spliced together in Onyx sofa by Peugeot Design Lab
Paris studio Yoonseux Architectes added wooden surfaces and red floors to this school classroom building in the French city of Livry Gargan, to echo the autumnal tones of neighbouring trees (+ slideshow). More about Yoonseux Architectes' school extension designed to match autumnal tree leaves
Pointed doorways and openings throughout this house in Kyoto, Japan, were designed by Alts Design Office to mimic the building's gabled profile (+ slideshow). More about House-shaped doorways puncture Hazukashi House by Alts Design Office
Milan 2014: objects made out of lava from Mount Etna in Sicily will be presented by design duo Formafantasma in Milan next week (+ slideshow). More about Formafantasma experiment with lava to create furniture collection
Milan 2014: a patchwork of panels on Doshi Levien's Shanty cabinet for Spanish furniture company BD Barcelona references the temporary housing found in cities across Africa, Asia and South America (+ slideshow). More about Shanty towns inspire panelled storage cabinet by Doshi Levien
A wall clad in slabs of red volcanic stone conceals the entrance to this otherwise minimal white house in a suburb of Reykjavík, Iceland, by local office PK Arkitektar (+ slideshow). More about Volcanic stone wall hides doorway into B25 house by PK Arkitektar
Garments are suspended in front of draped fabric above a steel parquet floor in the new womenswear floor that design studio JamesPlumb has created for east London fashion boutique Hostem (+ slideshow). More about Industrial materials furnish Hostem's womenswear floor by JamesPlumb
Jagged shelving units and scored surfaces were designed to evoke the look of food crates and packaging at this London butcher and delicatessen by local office Fraher Architects (+ slideshow). More about Quality Chop Shop butcher by Fraher Architects references food crates and packaging
Dutch designers including Piet Hein Eek and Roderick Vos are brought together with workshops for makers with disabilities in a new initiative called Social Label (+ slideshow). More about Piet Hein Eek and Roderick Vos collaborate with disadvantaged makers for Social Label initiative
Chris Dyson Architects has added a soot-washed brick extension with a curved wall to a Georgian terraced house and former nunnery in east London (+ slideshow). More about Chris Dyson's curved brick extension completes a Georgian terrace in London
Each piece in the Folk candle holder range is different but shares the same characteristics, creating a family of objects which work together or individually (+ slideshow). More about Family of candle holders created by Simon Legald for Normann Copenhagen
Pathways slice through the grounds of this hotel and health farm in Portugal's Penafiel region, leading to the entrances of partly submerged buildings designed by Porto firm AND-RÉ (+ slideshow). More about White buildings sink into the landscape at the White Wolf Hotel by AND-RÉ
Shigeru Ban's design for an art gallery opening this summer in Aspen, Colorado, has been demonstrated by a new architectural model, following news that the Japanese architect will receive this year's Pritzker Prize (+ slideshow). More about Architectural model demonstrates Shigeru Ban's new Aspen Art Museum
Milan 2014: the intricate embroidery of this rug collection, by London studio Doshi Levien for Spanish rug maker Nanimarquina, combines traditional techniques with spontaneous compositions (+ slideshow). More about Handmade rugs by Doshi Levien pay homage to tribal Indian folk embroidery
Our next interactive slideshow features the most recent products by Nordic architects and designers for Danish brand Muuto. More about Interactive slideshow: Nordic designers create furniture, lighting and accessories for Muuto
Katsutoshi Sasaki + Associates built this unusually skinny house on a three-metre-wide site in a residential district of Aichi Prefecture, Japan (+ slideshow). More about Katsutoshi Sasaki's Imai house is just three metres wide
Selfridges has collaborated with mobile phone company HTC to create a temporary 1,700 square metre skatepark replete with ramps, rails, benches and banks, in the middle of London's West End. More about Former Selfridges hotel converted into Britain's largest indoor skatepark
The three pitched roofs of this bungalow extension in Manchester were designed by Blee Halligan Architects to capture sunlight at different times of the day and frame views of trees in the garden (+ slideshow). More about Blee Halligan's Triptych house extension catches sunlight from three directions
A suspended steel staircase is completed by a piece of wooden furniture in this renovated Oslo loft by London studio Haptic (+ slideshow). More about Floating steel staircase divides Idunsgate Apartment by Haptic
Rem Koolhaas' OMA has completed the new Amsterdam headquarters of Dutch denim brand G-Star RAW, which features a concrete shell, a glass core and a hangar-like facade that slides open (+ slideshow). More about OMA completes industrial headquarters for G-Star RAW in Amsterdam