French masterpiece, which goes on show at Moscow’s State Pushkin Museum this month, has only ever left Paris once before

Director denies that politicians want to transfer collection to private foundation

Swedish pioneer of abstraction attended séances and communed with mystic beings

The businessman and politician’s Venice-based Fondazione Cini is world-famous, but his own art collection is only just being rediscovered

Charities will receive percentage of exhibition takings at Museum of Cycladic Art in Athens

New alternative space PSSST will organise exhibitions of students who dropped out of the Roski School of Art and Design MFA programme in protest last year

Exhibition aims to “contribute to transparency” as researchers investigate how much of the art was looted by the Nazis

Best known for his images of New York, this major London survey shows how the US photographer travelled far and wide

Curator Norman Rosenthal aims to reintroduce the British artist to a “conservative, Donald Trump-era” America in a show at Michael Werner Gallery

After 75 years of fumbling, the New York museum can use the Breuer building to play to its strengths and explore art-making across time

Louis-François Cassas documented many of the ancient Syrian city’s buildings, including the Temple of Bel that Isil destroyed last year

Inaugural Art Wuzhen features works by Ai Weiwei, Xu Bing, Marina Abramovic and Damien Hirst but Ann Hamilton steals the show in old-style theatre

New research leads curators to rip up the rulebook ahead of the Getty’s ambitious PST: LA/LA event

Hans Ulrich Obrist and Yongwoo Lee have invited artists, architects, hackers, bloggers and activists to participate in inaugural Shanghai Project

The Drawing Center displays a selection of the 4,000 works amassed by the ‘natural-born collector’

The Onassis Cultural Center is hosting a major loan exhibition of objects from the archaeological site of Dion

Chinese artists join Simon Denny in K11-Serpentine show organised by Hans Ulrich Obrist

Artist’s foundation teams up with museum founder Budi Tek to bring 250 works to China

Japanese artist's large-scale light installation was commissioned by Art Basel

From the collection of former Swiss ambassador Uli Sigg to Conrad Shawcross’s dancing robot, find out what’s going on beyond the fair

Liverpool’s Fact partners with Geneva’s Cern on an artist residency, while the artist Ryoichi Kurokawa collaborates with the astrophysicist Vincent Minier to depict the birth of stars

Barbican exhibition presents the country through the lenses of 23 photographers from abroad

We speak to the Austrian artist about meeting Oskar Kokoschka, the growing interest in Viennese contemporary art and who today’s Actionists are

"I can hardly believe it, I’m floating on this cloud," the artist says of the exhibition