News: architecture firm dRMM will install 20 interlocking wooden staircases outside St Paul's Cathedral for the London Design Festival in September. Update: the Endless Stair will now be constructed outside Tate Modern. More about dRMM to install Escher-style staircase outside St Paul's Cathedral
This house in rural England was designed by British architect Lucy Marston to reference old English farmhouses and features red brickwork, a steep gabled profile and a corner chimney (+ slideshow). More about Long Farm by Lucy Marston
British design studio JamesPlumb has created a dimly lit showroom filled with antique furniture in the basement of east London menswear store Hostem (+ slideshow). More about The Chalk Room by JamesPlumb
Here are the latest images of Rogers Stirk Harbour + Partners' extension to the British Museum in London, set to complete early next year. More about World Conservation and Exhibitions Centre by Rogers Stirk Harbour + Partners
London practice Allford Hall Monaghan Morris used pale brick walls, gabled roof profiles and domestic furniture to make this London hospice look like an oversized house (+ slideshow). More about North London Hospice by Allford Hall Monaghan Morris
This cabin covered in hand-painted patterns by Hackney architects Studio Weave provides a colourful art studio, bird-watching hide and rain shelter in a woodland park in Kent, England (+ slideshow). More about Ecology of Colour by Studio Weave
Architecture office AR Design Studio has converted an old stable block in Hampshire, England, into a three-bedroom family house (+ slideshow). More about Manor House Stables by AR Design Studio
Architecture firm Haworth Tompkins has installed a bright red auditorium amongst the brutalist concrete of London's National Theatre (+ slideshow). More about The Shed at the National Theatre by Haworth Tompkins
Architects Lily Jencks and Nathanael Dorent have teamed up and fitted out a tile showroom in London to look like a psychedelic cartoon (+ slideshow). More about Pulsate by Lily Jencks and Nathanael Dorent
London studio Mikhail Riches has renovated a nineteenth-century house in London and added a glazed kitchen and dining room at the rear (+ slideshow). More about East London House by Mikhail Riches
Dutch firm UNStudio has unveiled images of its first UK project: a 30-storey residential tower on London's City Road. More about Canaletto by UNStudio
London firm Threefold Architects designed this long gabled artists' studio in Norfolk, UK, so that the owners could construct it themselves (+ slideshow). More about The Long Studio by Threefold Architects
An assortment of building typologies appear to be stacked on top of one another at this housing block in Middlesborough, England, by London architects FAT (+ slideshow). More about Community In A Cube by FAT
News: Zaha Hadid Architects has been appointed by the Mayor of London to help develop plans for a major new airport in the southeast of England. More about Zaha Hadid appointed to develop plans for new London airport
Hackney-based Studio Weave has constructed a network of listening pipes in a back courtyard of London's Great Ormond Street Hospital to create a secret factory of lullabies for children (+ slideshow). More about Lullaby Factory by Studio Weave
British artist Richard Wentworth has collaborated with Swiss architects GRUPPE to build a pop-up wooden auditorium in the atrium of Central Saint Martins art and design college in London (+ slideshow). More about Black Maria by Richard Wentworth and GRUPPE
Hackney studio Gort Scott subtly added the outline of a cat's ears to the facade of this feline veterinary clinic outside Cambridge (+ slideshow). More about Cambridge Cat Clinic by Gort Scott
Visitors to an exhibition of work by architects Haptic can take a rest inside a wooden cabin filled with coloured light and smoke (+ movie). More about Light Touch installation by Haptic
This wooden folly cantilevers across a garden lake to create a meditation room and children's play den for a family living in Hampshire, England (+ slideshow). More about The Forest Pond House by TDO
London studio Bureau de Change has combined two terraced houses in London by punching through original walls and adding a glazed kitchen and a floating staircase (+ slideshow). More about HomeMade by Bureau de Change