If mazes weren't confusing enough already, American artist John Miller has built one from mirrors to further bewilder lost visitors, at Miami's Institute of Contemporary Art (+ slideshow). More about John Miller's Lost maze disorientates visitors with mirrored panels
Fungal flowers coated in metal and a sofa upholstered with fake grass are among the pieces in a solo show of work by Japanese botanical artist Makoto Azuma in New York (+ slideshow). More about Makoto Azuma's New York exhibition aims to make visitors "radically reconsider the power of flowers"
Mies van der Rohe's seminal Barcelona Pavilion is set to undergo another radical change – Spanish architect Luis Martínez Santa-María plans to erect huge columns made from old steel drums in front of it. More about Steel-drum columns to be installed in front of Mies van der Rohe's Barcelona Pavilion
Dutch designer Daan Roosegaarde has turned a group of wind turbines into a light installation by connecting the structures with moving laser beams (+ movie). More about Daan Roosegaarde uses green lasers to showcase the "beauty" of wind turbines
This foil-covered sound system by Swedish German duo Reed Kram and Clemens Weisshaar uses audio vibration to distort listeners' reflections (+ movie – this contains flashing images). More about Kram/Weisshaar designs reflection-warping Picó Blitz speakers for sound system exhibition
Conceived as a pair of colour-changing "lungs" connected by two looping cycle tracks, Loop.pH's Vel02 installation has opened as part of the Velo-City Global 2016 cycling conference in Taipei (+ movie). More about Loop.pH's BMX track installation in Taipei changes colour in response to air quality
Design duo Laetitia de Allegri and Matteo Fogale have installed window displays in four different COS stores to coincide with fashion weeks in London, Paris, Milan and New York (+ slideshow). More about De Allegri and Fogale create COS window installations with recycled-fabric objects
Snarkitecture co-founder Daniel Arsham has opened a solo show at the Savannah College of Art and Design (SCAD) Museum of Art in Georgia, which features eroded, rippled and cloth-like wall installations. More about Daniel Arsham evokes knocked-through walls with SCAD installation
French furniture brand Smarin has created a temporary installation of soft dune-shaped lounge chairs, designed to encourage visitors to stop and take a nap (+ slideshow). More about Nap Bar in Dubai invites visitors to sleep on soft pebble-shaped seats
Designer Mary Katrantzou's London Fashion Week show took place on a foil-covered catwalk in front of a wall of silvery balloons, created by Paris studio Bureau Betak at Central Saint Martins arts college. More about Bureau Betak uses silver balloons as backdrop for Mary Katrantzou's "prom night" fashion show
Colourful illuminated surfaces based on 8-bit graphics and Rubik's cubes formed the backdrop for designer Anya Hindmarch's London Fashion Week catwalk show (+ slideshow). More about INCA Productions creates pixelated set for Anya Hindmarch's Autumn Winter 2016 fashion show
Milan 2016: Japanese architect Sou Fujimoto has designed this year's Milan design week installation for fashion brand COS, which will feature cones of light created by spotlights. More about Sou Fujimoto to create "forest of light" for COS installation in Milan
A shadowy room with gabion walls and a suspended canopy made of wooden slats are among the winners of a juried competition to design installations for this year's International Garden Festival, in Quebec, Canada. More about Installations for Quebec garden festival to include stone pavilion and suspended cone
Stockholm 2016: Lotta Agaton of Swedish interiors magazine Residence has curated a selection of products by Note Design Studio for an exhibition of styled scenes at Stockholm's ArkDes architecture museum. More about Residence Magazine highlights importance of styling with Note Design Studio exhibition
The Cooper Hewitt Smithsonian Design Museum's fifth Design Triennial exhibition in New York examines the theme of beauty in contemporary design (+ slideshow). More about New York's Cooper Hewitt Triennial explores the theme of beauty in design
Tokyo architect Fumihiko Sano used Japanese design brand Muji's popular steel shelving system to create this room-like installation for an exhibition exploring standard units of measurement (+ slideshow). More about Muji shelving units combine to create a living space in Fumihiko Sano's installation
Architect Gabriel Calatrava, son of Santiago Calatrava, has designed a rope installation for a performance of Johann Sebastian Bach's chamber music for the 92Y cultural center in New York (+ slideshow). More about Gabriel Calatrava designs stretchy rope installation for classical music performance
Each stone that makes up this fan-shaped memorial by Koishikawa Architects represents one of the 18,000 victims of Japan's most powerful earthquake (+ slideshow). More about Stone memorial by Koishikawa Architects marks the 2011 Japan earthquake
This stack of mirrored boxes modelled on the biblical Tower of Babel is programmed to slowly rotate, reflecting changing views of the Iranian desert terrain and sky (+ movie). More about Babel Tower spins to reflect Iran's desert landscape
Artist Ai Weiwei has used traditional Chinese kite-making techniques to create mythological characters and creatures for windows, atriums and the gallery at Paris department store Le Bon Marché (+ slideshow). More about Ai Weiwei installs monstrous sculptures at Le Bon Marché to "speak to our inner child"