Works from his 10,000-strong holdings are on show in extensive survey at Fondation Louis Vuitton in Paris

Chosen by Jacqueline Kennedy to design the Kennedy Library, he went on to build landmark museums across the globe

The wife and fellow Bauhaus refugee of Josef is at the forefront of two forthcoming exhibitions, including a full-scale survey of her work planned for 2018 at Tate Modern

Conservators remove sculpture’s “horrendous” replacement limbs ahead of Fitzwilliam show

Sculptures, photos, drawings, archives, property and other artists’ works go to the upstate New York museum the artist wanted to be the home for her art

Argentinian artist’s solo show in Buenos Aires also includes a sound piece played by an arachnid

Sainsbury Centre for Visual Arts launches project with controversial placement of works by Antony Gormley

Proprietary screening software will trawl the dark web for fakes and unauthorised copies sold online

New owners restore De Ploeg—the only industrial building designed by Gerrit Rietveld

Art fair’s outdoor exhibition will be on view from July to October

Show exploring annual pilgrimage to Mecca due to be held at Sheikh Zayed Grand Mosque

Row follows long-running legal dispute between the Guggenheim Foundation and the collector's descendants

Propaganda project will focus on the “martyrs and warriors” who fought last summer’s rebellion

Massimo Osanna, the man leading the ancient city's restoration, has turned the site around—but there is still work to do

Steve Tobin filed a complaint under the Visual Artists Rights Act saying the church violated his moral rights

Research into post-war seizures of art in East Germany could spark international restitution claims

Angel's Flight, a historic funicular in downtown Los Angeles, gets major revamp ahead of its reopening

The independent Centre for the Less Good Idea aims to stay small and be creative

As exhibitions abound and a game-changing new museum gets ready to open in South Africa, the market looks set to follow

Swedish painter's family says a group of "anthroposophists" is hindering the project

Bipartisan letter to budget committee urges an increase in funding

New barrier at East Side Gallery heritage site will keep tourists back

London institution’s new holdings include controversial transfer of 270,000 photographs from Bradford

The 1968 battle scene was withdrawn last month from Christie’s Dubai sale, but its fate remains in question

Institution is now trying to raise £11m to buy an export-deferred work by the Italian painter

Office block next door is potential site, says director Gabriele Finaldi

British artist's monumental sculptures fill François Pinault’s museums

The decision to include programming from the contested peninsula has come under fire

Closure last year of former home and studio of conceptual artist John Latham was expected to be permanent