Unpacking the mystery around the Austrian artist’s painting, which sold for €30 million in Vienna, plus a look at a retrospective of Horn’s pioneering practice and a newly conserved Cézanne

Musée d’Orsay brings together works by Monet, Renoir, Degas and others first seen in a landmark 1874 exhibition

Fragments of a mural were found under wallpaper and plaster at Bastide du Jas de Bouffan in Aix-en-Provence, France

Fruits et pot de gingembre, one of three Cézanne paintings included in the sale, was found to have been sold under duress after the Nazis took power in Germany

Three works will be going up for auction at Christie's New York—but with an unusual caveat

On a hunch, a conservator at the Cincinnati Art Museum had an early Cézanne still life scanned using x-ray imaging, which showed a painted-over portrait by the Modern master

The Bathers drew protests in 1964 when London's National Gallery bought it for £475,000 and there were fears it would be vandalised

London exhibition will also include Cézannes once owned by artists such as Monet, Gauguin, Matisse and Picasso

Ahead of Tate Modern’s Cézanne blockbuster exhibition, we investigate the two artists' links

The auction in November includes prized works from Paul Cezanne and Jasper Johns

Retrospective opens at the Art Institute of Chicago this month and travels to Tate in October

British artist Hew Locke has been selected for Tate Britain’s Duveen Galleries commission, while Barbara Hepworth gets a survey at Tate St Ives

A major exhibition focuses on works on paper by one of the core artists in the museum’s Modern art collection

Participants worldwide re-created famous works by Vermeer, Munch and Klimt—using everyday household items

A campaign to revert the artist's surname to the original Provençal spelling is being led by the artist's grandson

We look back at the biggest art sales of the year, which reveal a concentration on New York over London and a continued dominance of 20th century male artists

Exhibitions in UK, US and Hungary are expected to be held from 2020 onwards

Pioneering agreement to share contested work from Gurlitt trove provides a roadmap for similar legal cases

Fresh material from big collections led the $399m New York auction, while mid-tier Monets primed the market for his $55m haystacks work at Sotheby's tonight

We need to rethink our perceptions of an artist or an artefact as having a single, unified or homogenous heritage

Painter’s descendants reach agreement with Kunstmuseum Bern, which has been acknowledged as the rightful owner of La Montagne Sainte-Victoire

This will be the first exhibition dedicated to the great master's portraits since 1910