Watch JR construct a giant optical illusion around IM Pei's Louvre Pyramid
This time-lapse movie shows the installation of street artist JR's paper trompe l'oeil at the Louvre Pyramid in Paris, France. More
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Optical illusion added to IM Pei's Louvre pyramid then immediately destroyed
Artist JR has created a giant 3D optical illusion from paper that imagines the iconic pyramid at the Musée du Louvre in Paris continuing underground, but it has already been destroyed. More
Katie Paterson invites UK public to build sand mountains
Bioplastic buckets in the shape of mountains will be distributed across 25 UK beaches this summer as part of a participatory art project by artist Katie Paterson. More
Digital billboards in Stockholm project positive artworks to cheer up anxious commuters
Clear Channel and design studio Affairs have created The Emotional Art Gallery which uses the real-time emotions of commuters to replace adverts with artworks. More
Trevor Paglen's art installation in limbo in earth's orbit
American artist Trevor Paglen has launched the first artwork into space, but it is yet to be activated because of fallout from the US government shutdown. More
Bouroullec brothers design Paris fountains with 3,060 Swarovski crystals
French designers Ronan and Erwan Bouroullec have collaborated with Swarovski to design six bronze fountains embellished with over 3,000 crystals on the Avenue de Champs-Elysées in Paris. More
IKEA upcycles furniture into colourful Wildhomes for Wildlife
IKEA worked with UK artists and designers to create this series of animal habitats, repurposed from the company's used furniture. More
Polish modernist Jadwiga Grabowska-Hawrylak is celebrated in Manhattan retrospective
A scale model of a concrete housing complex features alongside architectural photography in this New York exhibition, detailing the works of Polish modernist architect Jadwiga Grabowska-Hawrylak. More
Lines light installation demonstrates the "catastrophic impact" of rising sea-levels
Finnish artists Pekka Niittyvirta and Timo Aho have shone three lines of light across a Scottish coastal town in this installation that aims to show the impact of climate change. More
Lee Broom presents over 100 lights with exhibition in a Sydney underground car park
British designer Lee Broom has opened an exhibition of his work called Park Life, in a car park beneath the Space Furniture showroom in Sydney. More
Bosco Sodi builds brick Atlantes installation to accompany Tadao Ando's Casa Wabi
Mexican contemporary artist Bosco Sodi has handmade thousands of bricks and built them into this symmetrical set of 64 cubes on a beachfront site near to Tadao Ando's Casa Wabi in Oaxaca, Mexico. More
Michael Anastassiades presents his sculptural lighting in retrospective at NiMAC
Lighting designer Michael Anastassiades has brought together a collection of his work from the past 12 years for the Things That Go Together exhibition at The Nicosia Municipal Arts Centre in his native Cyprus. More
Space10's SolarVille project proposes communities generate and share energy
IKEA's research lab Space10 has crafted a miniature wooden village to demonstrate how communities could create their own circular clean energy system. More
Matthew Simmonds explores historic architecture in stone sculptures
Doric columns, arches and vaulted ceilings are among the architectural details that Matthew Simmonds has carved from stone in these intricate sculptures. More
Brexit phonebox on Dungeness beach invites the public to "leave a message for Europe"
Artist Joe Sweeney has installed a phone box on the English coast that invites people to share their feelings about Brexit, in an interactive public artwork called +44. More
Guillermo Santomà inserts sculptures inside 19th-century mansion in Madrid
Barcelona-based designer Guillermo Santomà installed a series of sculptural and "transgressive" structures in the lavish interior of a baroque-style mansion in Madrid. More
Designers create migration-themed Winter Stations on Toronto beach
A wintery beach in Canada provides the setting for colourful installations based on the concept of migration, both human and natural, for Toronto's annual Winter Stations programme. More
Marina Abramović: The Life presents the artist as a 3D digital avatar
A 3D digital rendering of performance artist Marina Abramović wandered around London's Serpentine Gallery in this mixed-reality art installation. More
Quebec City architecture students create B15 installation based on electropop music
A down-tempo, electronica song by a Montreal singer informed the design of an all-white installation created by students in a studio led by Canadian architect Jean Verville. More
Teresa van Dongen's Electric Life installation uses living bacteria to generate electricity
Dutch designer Teresa van Dongen has developed a sustainable light source from living organisms that require regular nourishment in return for electricity. More