Marlene Uldschmidt's extension to an old farmhouse in Portugal's Algarve region features windows that cover entire walls and a paved rooftop promenade that affords views of the rural landscape (+ slideshow). More about Walkway extends over rooftop of Algarve farmhouse extension by Marlene Uldschmidt
Ennead Architects has been selected to design a research centre near Cape Horn, the southernmost tip of South America, which will promote study and ecological tourism in the remote region (+ slideshow). More about Ennead Architects chosen for Chile's subantarctic research centre
Students and faculty members at University of California, Los Angeles (UCLA) have designed a tiny house to help address the city's low-cost housing shortage. More about UCLA research lab unveils micro dwelling to help combat affordable housing crisis
Graduate shows 2015: airport runways are raised above the streets and waterways of a new Stockholm city district in this conceptual proposal by Bartlett School of Architecture graduate Alex Sutton (+ slideshow). More about Stockholm airport proposal elevates runways among city rooftops
This steeply slanted platform by architects John Lin and Olivier Ottervaere forms a roadside market and elevated viewing point for a Chinese town being rebuilt after two earthquakes (+ slideshow). More about Undulating viewing platform by John Lin and Olivier Ottevaere features built-in market stalls
The concrete volumes that make up this house on Sydney's seafront are arranged in a bridging formation to frame sculptures belonging to its art-collector residents (+ slideshow). More about Concrete blocks frame a private sculpture collection at Balmoral House in Sydney
Flower beds and vegetable gardens cover the rooftops of this mixed-use property in Halifax, Canada, designed by architect Susan Fitzgerald as a space for her to live and work in (+ slideshow). More about Susan Fitzgerald's live-work space in Halifax features a rooftop vegetable garden
An old submarine base in Bordeaux provided the site for this docklands housing complex by Agence Nicolas Michelin & Associés, where homes and gardens are arranged on either side of a glazed atrium (+ slideshow). More about Housing at old Bordeaux submarine base boasts climate-controlled atrium filled with gardens
Dutch architect Shift has applied translucent cyan, magenta and yellow film to Bernard Tschumi's glass pavilion in Groningen to create a temporary installation of shifting colours (+ slideshow). More about Shift uses coloured film to create "virtual colours" on Bernard Tschumi's Groningen pavilion
A team of architects used metal sheets and bamboo to build this prototype shelter for victims of the Nepal earthquake, and have also produced a manual so that the design can be replicated by others. More about Prototype shelter for Nepal earthquake victims could be built by unskilled workers in three days
Architecture studio Adamo-Faiden has transformed the vacant roof of a 15-storey block in Buenos Aires into a home for a young couple, by installing a glazed pavilion-like structure surrounded by plants (+ slideshow). More about Foliage-clad pavilion by Adamo-Faiden creates a home on a disused roof
Luis Vidal + Architects has added stripes of photoluminescent paint to the facades of Ibiza's only public hospital, so it faintly glows after dark (+ slideshow). More about Photoluminescent stripes allow Ibiza's Can Misses Hospital to glow by night
Montreal studio La Shed Architecture has used the foundations of a demolished 1990s bungalow to create a new timber-clad home featuring split-level floors and an integrated car port (+ slideshow). More about Maison Terrebonne is a split-level home for a single occupant in Montreal
The city council of St Petersburg, Florida, has signed off the demolition of a historic pier and approved plans for its replacement – a hybrid pier and park designed by New York studio Rogers Partners. More about Rogers Partners team moves ahead with new Pier Park in Florida's St Petersburg
The work of architects including Diébédo Francis Kéré, Heinrich Wolff and SelgasCano features in a new exhibition about African design open the Louisiana Museum of Modern Art in Copenhagen (+ slideshow). More about African architecture subject of major exhibition at Copenhagen's Louisiana Museum
Architecture firms Terroir and Kim Utzon Arkitekter have created a new building for the World Maritime University in Malmö, Sweden, featuring a jagged facade of glass and aluminium (+ slideshow). More about Metal and glass facets surround World Maritime University's new harbourside home
The Royal College of Art's dean of architecture Alex de Rijke has become the latest staff member to announce their departure from the London institution. More about Alex de Rijke resigns as Royal College of Art's dean of architecture
Photographer Mariano Dallago has installed a giant camera obscura on top of a hill as part of an exhibition in the mountainous Italian province of South Tyrol (+ movie). More about Mariano Dallago's Camera Obscura creates a projected "postcard" of the Dolomites
British architect Amanda Levete will attempt to recreate the experience of being in a forest with this year's MPavilion – the annual project billed as Australia's answer to the Serpentine Gallery Pavilion (+ slideshow). More about Amanda Levete unveils forest canopy design for second Melbourne MPavilion
An arced wall forms the back of this white concrete residence by architect Rafael Lorentz, which stands on a hilltop in the Brazilian countryside (+ slideshow). More about HLM House by Rafael Lorentz is a hilltop Brazil residence built from white concrete