London- and Prague-based online art trading platform launches full website this month

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

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

Abdulnasser Gharem says the US show allows him more freedom than he may have in Saudi Arabia

Political will is there but cash remains short

Toronto developer’s intervention raises questions about the practice of preserving street art

Political and poignant, Gharem's art reflects on one of the defining moments of the 21st century

But then they did include Gustav Klimt, his Lady in Gold and his lover

Early reports identified it as a statue of Ramses II, but now scholars think it may be a later king

Sotheby's advances, Christie's consolidates

Her recent survey of art and antiques dealers revealed that 67% expected their online third-party sales to increase

With two new New York editions, and US collectors curtailing international travel for economic and political reasons, some dealers are sceptical—but remain hopeful

Visitors can expect to see an eclectic mix at Maastricht

Former lieutenant colonel in the Saudi Arabian army is known for his politically and socially engaged works that draw on his Muslim heritage

Institutional leaders say such restrictions would have grave consequences on exhibitions, research and the future of cultural exchange

Video and photographic documentation of French artist's site-specific work will be on show at Doha's QM Gallery Katara

Exhibition at Reina Sofía in Madrid, which opened at the Pompidou last year, is first major survey of Art et Liberté group

Christine Macel’s presentation to include more work from Latin America, the Middle East, Eastern Europe and Russia, with 103 artists showing for the first time

Collection of the late Jack Lunzer to be displayed in new Herzog & de Meuron-designed building

From a $30m Gentileschi to the Beverly Hills home featured in the Big Lebowski, here's how institutions spent their cash last year

From Malick Sidibé’s black-and-white photos of Bamako’s youth culture to Ken Price’s bright and colourful ceramics <br> <br>

Awards ceremony in February will reveal winners in five categories, including for museums, exhibitions and restorations

Life-size sculptures to be the centrepiece of a major loan show at the National Museums Liverpool

High-profile campaign by leading art world figures helped save the subject

Project is part of wider programme to support cultural heritage in Palestine and Jordan Valley

British artist says work, to be unveiled in 2018, will be "a landscape full of blossom"

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