Architecture firm Allies and Morrison has revealed an alternative to Thomas Heatherwick's Garden Bridge for London – planting trees on the existing Thames crossing at Blackfriars. More about Allies and Morrison proposes alternative Garden Bridge at existing Blackfriars crossing
The beehive-inspired pavilion created by artist Wolfgang Buttress for the Milan Expo 2015 reopens in London's Kew Gardens this weekend (+ slideshow). More about Wolfgang Buttress' beehive-inspired Expo pavilion relocates to Kew Gardens
Competition: Dezeen has teamed up with London's Royal College of Art to offer five readers the chance to win a pair of tickets to the private view of the school's 2016 graduate exhibition on 23 June 2016. More about Competition: win a pair of tickets to the Royal College of Art's 2016 graduate show preview
A giant glass-and-steel doughnut that will transport passengers up and down a 162-metre-high pole is undergoing final tests ahead of its opening according to Marks Barfield Architects, who designed the British Airways i360 viewing tower. More about "World's tallest moving observation tower" prepares to welcome first passengers
Zaha Hadid 1950-2016: next up in our exclusive video series, Richard Rogers reflects on the battle to select Zaha Hadid's design for the London Aquatics Centre, a building he describes as "a roaring success". More about Richard Rogers "had to fight like hell" for Zaha Hadid's Aquatics Centre design
BDG Architecture + Design and Matheson Whiteley have refurbished several floors of a historic 1980s building in London, creating open-plan offices for global communications group WPP intended to promote flexible working (+ slideshow). More about Revamped Sea Containers House features offices designed to encourage interaction
The six shortlisted proposals for a new building for the Museum of London have been unveiled, including designs by BIG, Caruso St John and Stanton Williams (+ slideshow). More about BIG and Caruso St John feature on shortlist for new Museum of London
Rise Design Studio has added a glazed extension to the rear of a house in London, creating a light-filled kitchen and dining room that opens up to the garden (+ slideshow). More about Rise Design Studio adds glazed extension to north London house
Movie: in this exclusive video interview, Bjarke Ingels explains how his firm BIG used stacks of fibreglass boxes to create a huge undulating structure on the lawn in front of the Serpentine Gallery in London. More about Bjarke Ingels' Serpentine Gallery Pavilion is "mountainous outside and cavernous inside"
Designer Asif Khan and architects Kunlé Adeyemi, Yona Friedman and Barkow Leibinger have each unveiled a Summer House at London's Serpentine Gallery, taking inspiration from a Neoclassical temple nearby (+ slideshow). More about Four temple-inspired Summer Houses built to accompany BIG's Serpentine Gallery Pavilion
BIG founder Bjarke Ingels has unveiled his Serpentine Gallery Pavilion – a wall of translucent blocks that has been "unzipped" to create a curving, cavernous interior (+ slideshow). More about Bjarke Ingels completes Serpentine Gallery Pavilion that is "both solid box and blob"
London Design Festival 2016: the organisers of the London Design Festival have scrapped plans for a designer crazy golf course in Trafalgar Square following the failure of its crowdfunding campaign. More about Trafalgar Square crazy golf project cancelled following failed Kickstarter campaign
Japanese artist Yayoi Kusama is exhibiting a year's worth of new sculptures, paintings and installations at London's Victoria Miro galleries, including three mirrored rooms and plenty of pumpkins. More about Yayoi Kusama exhibition in London includes three new mirror rooms
British studio Bennetts Associates has completed a house in a historic English town that is partly set into its sloping site and features a material palette chosen to complement the surrounding architecture (+ slideshow). More about Bennetts Associates creates contemporary stone and zinc country house in Cumbria
Niches cut into zig-zagging concrete surfaces display leather accessories "like artefacts" at Valextra's David Adjaye-designed space in London department store Harrods (+ slideshow). More about David Adjaye uses crinkled concrete panels for Valextra concession at Harrods
This set of images by photographer Iwan Baan provides a first look inside Herzog & de Meuron's extension to the Tate Modern art gallery, set to open next month in London (+ slideshow). More about Tate Modern releases first images of Herzog & de Meuron's Switch House extension
Clerkenwell Design Week 2016: London studio Flea Folly Architects has partnered with Hakwood to create an installation of stacked wood that references the monastic past of London's St John's Gate (+ slideshow). More about Flea Folly Architects designs high temple of timber in a monastic archway
Clerkenwell Design Week 2016: Swedish firm White Arkitekter has installed a barn-like structure in the centre of London's Clerkenwell, which is dedicated to the area's creative past and present (+ slideshow). More about White Arkitekter creates Museum of Making pavilion for Clerkenwell Design Week
Clerkenwell Design Week 2016: Giles Miller Studio has created a series of four glass-tile sculptures to help visitors navigate this year's Clerkenwell Design Week, which kicks off today in London (+ slideshow). More about Giles Miller covers Clerkenwell billboards with glass scales
Four leading florists have created installations that transform areas of Mayfair restaurant Sketch into blooming gardens or woodland glades, to coincide with this week's Chelsea Flower Show (+ slideshow). More about Sketch restaurant filled with immersive floral installations for Mayfair Flower Show