Foster + Partners has won a competition for a complex of stepped towers in Mecca, Saudi Arabia, providing accommodation for pilgrims en route to the world's largest mosque. More about Foster + Partners reveals cascading tower complex for Mecca pilgrims
Adjustable furniture and sliding walls maximise the limited space inside this Hong Kong apartment, which has been overhauled for a photographer and his pet cat. More about Design Eight Five Two updates Hong Kong flat with sliding walls and space-saving furniture
British studio Weston Williamson has revealed a housing concept that aims to resolve the lack of affordable housing in Palestine by allowing residents to expand as their finances grow. More about Weston Williamson proposes incremental building to combat Palestinian housing shortage
Colour company Pantone has collaborated with Airbnb to fill a London home with planting and projects that match its verdant 2017 colour of the year. More about Pantone creates Greenery-themed home that can be booked on Airbnb
This installation at London's Design Museum strips household appliances back to their basics to make operation easier for an ageing population. More about Concept apartment by Future Facility gives older residents "revolutionary domestic independence"
Spanish studio Lucas y Hernández-Gil has overhauled a Madrid apartment by reconfiguring its layout, installing a new kitchen, and adding slick oak and marble surfaces. More about Lucas y Hernández-Gil revamp 19th-century Madrid flat with smooth finishes and colourful paintings
HAO Design navigated the chasm between classic and contemporary design to complete this apartment in Pingtung City, Taiwan, for a conflicted family of four. More about Taiwan apartment by HAO Design caters to both kids' and parents' tastes
Hiroyuki Ogawa Architects has overhauled a pair of Airbnb apartments in Tokyo, giving one a suspended table and wood-lined walls, and the other dark plasterwork and plush grey carpet. More about Hiroyuki Ogawa Architects designs pair of contrasting Tokyo apartments for Airbnb guests
One wall of this petite extension to a Lisbon apartment by RCJV Arquitectos is made entirely from glass – providing its owners with views of the courtyard gardens below. More about Lisbon flat extension features huge window facing the garden
A+Awards: this apartment in London, which won an Architizer A+Award last year, has a large window between its black kitchen and light-toned bedroom. More about Daniele Petteno brings monochrome palette to renovated London apartment
A room with wicker walls forms part of this sanctuary that Argentinian office Estudio Normal has built in the home of a Buenos Aires-based chef. More about Estudio Normal builds "fortress of solitude" inside Buenos Aires home
New York firm Present Architecture has overhauled and restored the interiors of a mixed-used building in Portland, Maine, which was damaged by a fire and subsequently left vacant. More about Present Architecture restores historic Maine building devastated by fire
Bathrooms and storage are hidden behind white panels inside this Berlin apartment that Raum404 has recently renovated, allowing it to be used as a home and a gallery. More about Raum404 redesigns Berlin apartment to double as a gallery
Emulsion has transformed a triplex apartment in London's iconic Barbican Estate with a new mezzanine floor and a colour palette inspired by Le Corbusier. More about Emulsion transforms apartment in London's brutalist Barbican Estate
To make the most of space in this micro apartment in Moscow, Studio Bazi added a raised wooden volume that contains the sleeping quarters, but also creates disguised storage space. More about Studio Bazi's tiny self-designed home features a wooden "sleeping box"
Porto architecture studio Fala Atelier has overhauled a fragmented 19th-century Lisbon flat, creating a long narrow living area framed by a subtly curved wall. More about Fala Atelier uses new curving wall to reorganise Lisbon flat
A patterned wall of black metal wraps the upper level of this two-storey apartment in Tel Aviv, designed by Pitsou Kedem Architects. More about Pitsou Kedem designs dark brass lattice wall for Tel Aviv apartment
Belgian architect Hans Verstuyft has transformed the top two floors of an Antwerp office building into a penthouse with minimal interiors, a courtyard garden and a rooftop pool. More about Hans Verstuyft converts 1960s Antwerp office into minimal penthouse
White accordion partitions, thin marble counters and furniture made from coloured mirrors feature in this petite apartment overlooking the rooftops of Paris. More about Ubalt Architectes creates compositions with custom furniture in minimalist Paris flat
Continuing the trend for tiny urban apartments, London-based practice CIAO has renovated this studio flat for a young buyer to make the most of every inch of space. More about CIAO adds space-saving custom furniture to London micro apartment