Twenty huge aluminium petals fold around this 42,000-seat stadium that sports architecture firm Populous has completed in Rio Grande do Norte, Brazil, ahead of the FIFA World Cup kicking off this summer (+ slideshow). More about Populous completes Arena das Dunas for FIFA World Cup 2014
A sequence of vaulted ceilings and arched openings sets up layered vistas through the interior of this beach house in Southern California by Los Angeles firm Johnston Marklee (+ slideshow). More about Johnston Marklee's Vault House frames beach views through multiple arches
This solitary wooden cottage on the Norwegian island of Vega was designed by Swedish studio Kolman Boye Architects to resemble the weather-beaten boathouses that are dotted along the island's coastline (+ slideshow). More about Vega Cottage by Kolman Boye Architects references weathered Norwegian boathouses
Hinged panels discretely integrated into the facade of this house in Parede, Portugal, by Lisbon architect Humberto Conde protect the property when the owners are away. (+ slideshow). More about Hinged shutters camouflage with facade of Humberto Conde's Portugal townhouse
A dramatic oak staircase with a sweeping handrail connects the five storeys of this Victorian convent building in south London, which has been converted into four homes by John Smart Architects (+ slideshow). More about Curvaceous oak staircase ascends through converted convent by John Smart Architects
Chilean architect Smiljan Radic was named as the designer of this year's Serpentine Gallery Pavilion last week, so we've collected together stunning examples of Chilean architecture on our new Pinterest board. See our new Pinterest board»
More about New Pinterest board: Chilean architecture
Perched on an Alpine ridge 3256 metres above sea level, this shiny steel cabin by Swiss firm Savioz Fabrizzi Architectes creates a starting point for mountaineers climbing the Bishorn, Weisshorn or Tête de Milon (+ slideshow). More about Steel-clad mountain hut by Savioz Fabrizzi Architectes wraps over an Alpine ridge
The three-layered facade of this riverside house in Tsukubamirai, Japan, was intended by local studio Kichi Architectural Design to reference rippling water (+ slideshow). More about Three white walls front Ripple house by Kichi Architectural Design
Fairytale story Alice in Wonderland becomes the backdrop for a dystopian world filled with fantastical structures in this competition-winning project by writer Kevin Wang and artist Nicholas O'Leary. More about Fantasy world based on Alice in Wonderland wins architectural fairytale contest
Chunky concrete slabs alternate with deeply recessed windows on the exterior of this Sydney house extension by Australian firm Nobbs Radford Architects (+ slideshow). More about Glebe House by Nobbs Radford Architects extends a Sydney residence
The shingle-clad upper storeys of this house on the outskirts of the Austrian city of Linz by Vienna practice Destilat are rotated to create a cantilevered overhang above the entrance (+ slideshow). More about House B.A.B.E. by Destilat is twisted to shelter the entrance
This shell-like concrete structure with triangular slices is an auditorium designed by Luxembourg studio Valentiny HVP Architects for an annual music festival in the Brazilian town of Trancoso (+ slideshow). More about Concrete auditorium by Valentiny HVP Architects built for Brazil's Música em Trancoso festival
New York architect Steven Holl has released two movies about the Sifang Art Museum in Nanjing, China, a building designed to recreate the "parallel perspectives" that are characteristic of Chinese landscape paintings. More about Sifang Art Museum "gives you a feeling of mystery" says Steven Holl
News: Chilean architect Smiljan Radić has been named as the designer of this year's Serpentine Gallery Pavilion and is proposing a translucent domed structure of white fibreglass. More about Chilean architect Smiljan Radić designs Serpentine Gallery Pavilion 2014
This house in the Scottish Highlands by London office Raw Architecture Workshop is partly buried into its sloping site and features a kinked plan that directs views towards the sunrise and sunset. (+ slideshow). More about House at Camusdarach Sands by Raw Architecture Workshop has a kinked facade
Interview: on the anniversary of the Japanese tsunami of 2011, Japanese architect Kengo Kuma explains how the catastrophe made him rethink his attitude to architecture. More about Kengo Kuma urges architects to "be humble"
This wooden extension to a house in Paris by MIR architectes and Nicolas Hugoo has an angular roofline that frames a window at the front and wraps around a terrace at the rear (+ slideshow). More about Angular wooden extension to a house in Paris by MIR architectes and Nicolas Hugoo
Faceted four-legged metal structures line the route through this landscaped park in the Chinese city of Chongqing by landscape architects Martha Schwartz Partners (+ slideshow). More about Perforated metal pavilions by Martha Schwartz Partners rise above Fengming Mountain Park
Venice Architecture Biennale 2014: Dutch architect Rem Koolhaas has released more details of the Venice Architecture Biennale he is curating this year and revealed his aim to disconnect the exhibition from the current state of architecture, which he says "is not in good health". More about Venice Biennale 2014 will "sever connections with contemporary architecture" says Rem Koolhaas
This cube-shaped house in Ibaraki Prefecture with small square windows dotted around its facades is the second project we've featured by Japanese studio Kichi Architectural Design (+ slideshow). More about Kichi Architectural Design completes cube-shaped House of Kubogaoka