British designer Sebastian Cox has created a treehouse in the grounds of Harewood House in West Yorkshire, in a strategy to make a woodland grove more useful and biodiverse. More about Sebastian Cox builds Sylvascope treehouse as symbol of effective woodland management
British designer Mac Collins has installed a Jamaican-inspired dominoes table inside Harewood House – an English country house with historic ties to the slave trade – in a "corrective act of representation". More about Mac Collins makes statement against inequality with Open Code games table
The Smoothies, Museums and Airports exhibition, which showcases graphic design studio Stockholm Design Lab's contribution to everyday design, from IKEA typefaces to airport wayfinding, has opened at architecture museum ArkDes. More about ArkDes exhibition explores Stockholm Design Lab's everyday graphic design
Pavilions in the shape of a bee colony and the northern cardinal bird are among the beach huts built on Woodbine Beach in Toronto for this year's annual Winter Stations competition. More about Six "resilient" beach huts built on Toronto's beachfront for annual Winter Stations installation
Dutch architecture office MVRDV has unveiled plans to install a giant neon-pink staircase across the exterior of Rotterdam's Het Nieuwe Instituut that will lead to a viewing platform in the same colour on its roof. More about MVRDV to install neon-pink staircase and viewing platform on Het Nieuwe Instituut
Lighting designer Antoni Arola and Spanish light manufacturer Simon have created an installation named Fiat Lux.3 Architectures of Light at Madrid Design Festival. More about Antoni Arola creates architecture "from light" for Madrid Design Festival
Architecture firm Rotative Studio has created three colourful temporary pavilions for reading and socialising in the Place du Marché square in Aigle, Switzerland. More about Rotative Studio brightens Swiss town square with modular wooden pavilions
Architecture studio Assemble is one of the creators behind Dreamachine, an immersive art installation that will take place later this year as part of the Unboxed: Creativity in the UK festival. More about Dreamachine installation set to give visitors a "vivid visual experience" from behind closed eyes
British designer Es Devlin paid tribute to the Californian city of Compton through architectural iconography for the stage design of this year's Super Bowl show. More about Landmark Compton buildings are "characters" on Es Devlin's Super Bowl stage
Architects Eunan Deeney, Matthew Kernan and Hannah Wilson have created the five-metre-tall SoundYard musical pavilion on Queen's Quay in Belfast, Northern Ireland. More about Mechanical musical instrument stands on Belfast quayside
Stage architecture studio Stufish has built what it says is the world's largest kaleidoscope — a mirrored installation that shows ever-shifting images of Saudi Arabia. More about Stufish designs "world's largest kaleidoscope" in Saudi Arabia
The Christo and Jeanne-Claude Foundation has denied reports that the duo's Mastaba project is set to be realised in the UAE as it still doesn't have government authorisation. More about Reports that Christo and Jeanne-Claude's final project is set to be built "misleading"
Nigerian designer Nifemi Marcus-Bello has created a modular kiosk made from bamboo for Lagos-based skateboarding company Wafflesncream. More about Nifemi Marcus-Bello creates bamboo pavilion for Nigerian skateboarding brand
This video, shared exclusively with Dezeen, shows the living area of a Milanese apartment by Memphis Group founder Ettore Sottsass being dismantled and rebuilt inside the city's Triennale di Milano museum. More about Triennale di Milano reconstructs room from Ettore Sottsass's Casa Lana
Architecture studio Kengo Kuma and Associates has built a pavilion with a textile roof supported by bamboo stalks on the grounds of a temple in Kyoto, Japan. More about Kengo Kuma creates pavilion supported by live bamboo at Kyoto temple
Portuguese practice KWY.studio worked with artist studio Superflex and local schoolchildren to create this series of five pink marble play sculptures in Billund, Denmark. More about "Whimsical" marble play sculptures erected in Denmark
Design studio Envisions has worked with engineering company Imat-Uve to make a recycled textile from used clothing usually considered unfit for recycling. More about Previously unrecycleable clothing made into Fibers Unsorted textile
Cinema seats and a runway tunnel that resembles the spacecraft in the film 2001: A Space Odyssey formed the backdrop to Prada's 2022 Fall Winter menswear show at Fondazione Prada, designed by AMO. More about AMO creates sci-fi-themed set for Prada 2022 menswear show
Overloaded cyberpunk masks, hulking exoskeletons and other imagined wearable tech feature in an exhibition by artist Ikeuchi Hiroto, who mixes pop culture references and model-making. More about Ikeuchi Hiroto sculpts wearable cyberpunk fantasias from gadgets
Designer Yinka Ilori has created a colourful maze-like installation called Listening to Joy for the V&A Dundee, exploring the difference between how adults and children approach space. More about Yinka Ilori creates maze of colour and sound for V&A Dundee