Photo essay: intrigued about the American county that is home to Robert Smithson's Spiral Jetty, photographer Anthony Gerace visited Box Elder in Utah, only to find a "total sense of abandonment" (+ slideshow). More about Anthony Gerace photographs Utah's "completely empty" Box Elder County
Gold-coloured tiles cover the walls of this extension to a school in London by architecture studio Hayhurst and Co, while its roofline stretches up to meet the gable end of an adjacent Victorian building (+ slideshow). More about Hayhurst and Co adds a golden extension to a Victorian London school
GGLL Atelier has converted a villa in Cascais, Portugal, into a monolithic office building featuring a smattering of square holes that let dappled light reach the interior (+ slideshow). More about Portuguese office by GGLL Atelier is a grey box punctured by a grid of holes
Forming a new end to a 1960s housing estate in London, this timber-framed house extension was designed to look contemporary but also to match the aesthetic of the original block (+ slideshow). More about Maccreanor Lavington extends a 1960s London housing estate with a modern interpretation
A folded roof shelters a pathway between the indoor and outdoor rooms that form this holiday home in Costa Rica by Obra Architects (+ slideshow). More about Costa Rica residence by Obra Architects boasts indoor and outdoor rooms
Using a custom-designed structure suited to extreme conditions, Italian studio LEAPfactory has constructed a new building for a ski and snowboard school beside the highest mountain in the Alps (+ slideshow). More about LEAPfactory installs prefabricated ski and snowboard school beside Mont Blanc
Raw concrete and timber boxes create rooms inside these gabled blocks, added to a hotel on a vineyard in rural Portugal by architect and set designer João Mendes Ribeiro (+ slideshow). More about João Mendes Ribeiro expands a wine-tasting hotel in rural Portugal
Each facet that makes up the facade of this community building in Poland by OVO Grabczewscy Architekci is covered in a sheet of shiny ridged copper to create the impression of flames (+ slideshow). More about Copper panels give a flame-like appearance to Museum of Fire in Poland
Architects Tom and James Teatum have reshuffled the upper-floor layout of two houses in west London to create a pair of double-fronted flats – one spread across the second floor and another squeezed beneath the newly extended rafters (+ slideshow). More about Teatum+Teatum squeezes a new flat into the top of two Victorian homes
A concrete volume projects from the top of a sand dune to form the upper level of this holiday home on the Argentinian coastline by local architect Luciano Kruk (+ slideshow). More about Concrete retreat by Luciano Kruk sits on a sand-dune in Buenos Aires
As the Belgian town of Mons starts its year as European Capital of Culture, architect Daniel Libeskind has completed a convention centre with a golden metal exterior and a sharply pointed prow (+ slideshow). More about Congress centre by Daniel Libeskind opens in Europe's 2015 Capital of Culture
The base of this sports university building in Portugal by architect Pedro Reis is a concrete plinth set into a hillside, while a long white box above contains classrooms (+ slideshow). More about University building by Pedro Reis combines a white box with a rough concrete base
This weathered steel-clad artist's studio by architect Christian Tonkin has an angled body that follows the slope of the hill, but one end projects out to frame views out over the rooftops of nearby Bregenz (+ slideshow). More about Tick-shaped art studio by Christian Tonko follows the slope of an Austrian hillside
News: the cost to build a new outpost of the V&A museum in Dundee, Scotland, has almost doubled to the sum of £80 million – a figure that architect Kengo Kuma has claimed is "surprisingly high" (+ movie). More about Kengo Kuma "surprised" after V&A Dundee costs rise to £80 million
A tapered column of cast concrete supports the underside of a dark oak staircase inside one of the residences that occupies this converted London garage by Patalab Architecture (+ slideshow). More about Single concrete leg props a staircase inside converted Primrose Hill garage by Patalab
Harp strings fixed across the facade turn this hotel chapel on a lakeside site in Shiga Prefecture, Japan, into a huge musical instrument when the wind blows (+ slideshow). More about Lakeside hotel by Ryuichi Ashizawa adjoins a wedding chapel with a musical facade
Behind the Georgian facade of a historic London property, architecture office Cullinan Studio has overhauled living spaces to create an oak-framed family room that opens out to the garden (+ movie). More about Cullinan Studio transforms Hampstead house with glazed garden room
News: London mayor Boris Johnson has approved plans to create Europe's longest segregated cycle lane through the city centre. More about London mayor backs new cycle superhighway
News: construction is now under way on a public square underneath Richard Seifert's iconic Centre Point tower in London, as part of a major redevelopment by Rick Mather Architects and Conran & Partners (+ movie). More about Work starts on public plaza beneath Richard Seifert's Centre Point
Japanese studios Rhythmdesign and Case-Real came up with the design for this nursery school in Kumamoto after being given a brief to create "not a small school, but a big house" (+ slideshow). More about Hakemiya Nursery School is designed to remind children of their homes