Keir collection of 2,000 works is one of the world's largest

The billionaire businessman is experienced in museum management, philanthropy and international affairs

Curators to bring collector's waxwork out of storage in 2018

From opulent ancien régime metalwork to Dubuffet's elegant drawings

National storm in France as warden orders pupils from disadvantaged school to be quiet in the galleries

Munich Higher Regional Court concludes that Gurlitt was mentally capable of articulating his final wishes

Ancient artefacts were on loan from Crimea to a museum in the Netherlands when penninsula was annexed in 2014

New generation of curators and patrons expands the canon to encompass the world beyond the US and Europe

The gift comes from the son of the late Margaret Robson, the American patron and advocate for self-taught artists

The Belgian artist’s Spud Gun and Cloaca series to be displayed alongside Swiss sculptor’s kinetic machines

From the weight of history to light-footed ballerinas

A work by Rivera in Picasso’s personal collection suggests that the tale of the two artists’ falling-out has been exaggerated

Solomon R. Guggenheim Foundation says the decision effectively brings the project to a close

Works assembled by the ousted shah and later hidden in a basement will travel to Berlin and Rome

Nashville-based couple's decision to send their 600-strong collection abroad raises eyebrows at home

Attendance declines dramatically at York Art Gallery after admission fee is introduced

Madrid museum’s great moderniser will return to former position at helm of Bilbao Fine Arts Museum<br> <br>

Expanded ICA, Bass Museum and Rubell Family Collection are coming soon

Amsterdam institution has released another statement condemning sketchbook attributed to Van Gogh

Third legislative attempt could pave the way for new Smithsonian institution, but new administration adds extra challenge

Dustin Yellin's environmental apocalypse and Jordan Wolfson's creepy puppets among highlights of Dutch capital's annual art initiative

British architect's proposal beat those by Chipperfield and Koolhaas

Fog sculptures and multisensory "occasions" are on the programme next spring

It's your last chance to see Diane Arbus's revelatory show at the Metropolitan Museum

Institution funded by Terence Conran on the South Bank reopens in Kensington next week

She will be replaced by Camille Morineau, whose mission will be to present more French and female artists and expand the audience

Director of New York’s Art in General gallery will join the museum next spring when it opens after an 18-month closure<br>

Peter Zumthor’s ambitious design aims to eliminate traditional hierarchies and evoke “a walk in the woods”