London architecture studio Platform 5 has added a cranked extension to a Victorian house in Hackney, featuring a herringbone-patterned dining table that matches the parquet flooring. More about Herringbone patterns feature inside angular house extension by Platform 5
Architect Phillip Lühl has added a pair of extensions to a Modernist house in Namibia, using cement brickwork textured with the coarse fibres of hessian fabric (+ slideshow). More about Phillip Lühl uses "bagged concrete bricks" to build two extensions to a Namibia house
Global Architects has transformed the interior of a 1980s Dutch residence, by inserting a house-shaped volume that provides cosy bedrooms and secluded bathrooms (+ slideshow). More about Global Architects builds house-shaped volume inside 1980s Dutch residence
Architecture studio Tengbom has added a zinc-clad extension to a traditional brick courthouse building in the Swedish town of Alingsås (+ slideshow). More about Tengbom adds "monolithic" zinc-clad extension to Alingsås District Court
US firm Barker Freeman Design Office has renovated a slender brick row house in Brooklyn and added a two-storey extension with a glass wall overlooking a garden (+ slideshow). More about Barker Freeman overhauls narrow Brooklyn row house for a family of four
Argentinian studio Adamo-Faiden has built a greenhouse-like structure over the top of a Buenos Aires residence, in its continuing bid to make better use of the city's vacant rooftops. More about Adamo-Faiden's rooftop extension proposes a "new idea of luxury" for Buenos Aires housing
A faceted golden nodule protrudes from one side of this art studio in Warsaw, providing a secluded meditation space for Polish sculptor Pawel Althamer (+ slideshow). More about Warsaw art studio features meditation space inside "deformed golden object"
The spaces behind the iconic illuminated signs of London's Piccadilly Circus are set to be occupied for the first time since the 1950s, as part of a renovation by Fletcher Priest Architects that includes a huge rooftop extension. More about Fletcher Priest wins approval for major Piccadilly Circus redevelopment
Fibre-cement shingles cover this gabled barn in northeast France, which GENS: Association Libérale d'Architecture has converted into five apartments (+ slideshow). More about Cement shingles create scaly facade for French barn conversion by GENS
Melbourne architecture office Taylor Knights has renovated an existing Federation-style house in the city and added a contrasting contemporary extension that opens directly onto the rear garden (+ movie). More about Taylor Knights adds modern rear extension to a traditional Melbourne house
Materials and interior details are used to clearly define the old and new parts of this family home in Windsor, UK, renovated by London studio TDO (+ slideshow). More about TDO adds boxy plywood-framed extension to old Windsor cottage
Lisbon architecture office Cais has renovated and extended an outdated house in the city, preserving its existing facade and creating an open-plan interior that extends into a new terraced garden at the rear (+ slideshow). More about Renovated Lisbon house by Cais conceals modern interior behind traditional facade
Architect William Tozer applied Adolf Loos' Raumplan concept to this London house extension, which features several stepped levels that are all visually connected. More about William Tozer's split-level Raumplan House is based on the theories of Adolf Loos
Austrian architects Winkler + Ruck Architekten and Ferdinand Certov have been selected to create a "floating" roof extension for Vienna's Wien Museum. More about "Floating" extension to be built over roof of Vienna's Wien Museum
Architecture studio Freadman White has remodelled a 1930s Melbourne house that was extended in the 1970s, and created a new room featuring an angular roof (+ slideshow). More about Freadman White creates new layout for extended 1930s house in Melbourne
London office Studio Octopi has returned to a house it renovated over five years ago to add a loft extension, creating a study and a reading room connected by a perforated steel staircase (+ slideshow). More about Studio Octopi adds plywood-lined loft extension to RCA professor's house
Architects office McGonigle McGrath has been granted planning permission to transform a heritage-listed war memorial building in Belfast, Northern Ireland, into a boutique hotel. More about McGonigle McGrath to convert Belfast memorial building into boutique hotel
Architecture studio Denizen Works has remodelled a north London house, transforming the "small dark bachelor pad" into a family home with a light-filled kitchen and dining space. More about North London house extension by Denizen Works creates a light-filled family kitchen
A corridor framed by reclaimed bricks and glass separates this Melbourne house from a new extension built in the back garden by local architecture firm MODO (+ slideshow). More about Glazed "tunnel" separates old from new at Melbourne house extended by MODO
Herzog & de Meuron has completed an extension to the Musée Unterlinden in Colmar, France, creating a new underground gallery accessed via a monumental cast-concrete staircase (+ slideshow). More about Herzog & de Meuron creates subterranean gallery for Musée Unterlinden in Colmar