Artist’s son warns of real and fake works flowing out of Cuba

The Swiss dealership says the museum cut it out of an arrangement to show the art, but the museum says they never had a deal

Klaus Biesenbach recalls co-founding the city’s influential KW Institute for Contemporary Art as a medical student

The decision, which allows secret digs, raises serious questions about transparency

Opponents criticise anti-vandalism measures to seal off Roman staircase at night and to ban seating—and snacking—on it

Group show will include poet and film-director Nujoom Alghanem and recently graduated Sara Al Haddad &nbsp;<br> <br>

The artist and his family fled the country after the opening of an investigation against him for sexual assault

Scans reveal the Florida institution's portrait of Philip IV had a fashion-forward makeover

A 2014 sale of photographs from the non-profit's collection set an auction record

Council has greenlighted Rem Koolhaas-designed, £110m home of city’s international festival <br>

Rare&nbsp;Renaissance paintings, Francis Bacon’s “Screaming Popes” and the Turner Prize will go on show in the refurbished space<br>

Italian Modern art gallery reopens this week after £600,000 refurbishment

Work on La Serenissima's oldest bridge is done, but official unveiling will take place during the Venice Biennale

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

Series of high-level dismissals shows the right-wing government’s tightening grip on the arts

Dealers hope relocation of fairs will not prove disruptive during historic venue’s refurbishment

The sweeping legislation cleared a hefty tax bill for the heirs of American businessman Jim Thompson, whose home and collection in Bangkok was turned into a public museum

1986 tax package put the squeeze on donations

Uncertainty is the name of the game, made unpredictable by international politics and an economic downturn in the Gulf

Twelve artists have been commissioned to create works looking back on the present day from 4017<br> <br>

Initiative is part of the Sharjah Biennial’s ambitious off-site programme<br>

Dutch specialist decided against taking legal action over his Mayfair lease and left area after 40 years

Student demand, educational trends and a steady supply of cash spur expansions on campus<br>

State has 30 months to buy newly discovered work hailed as a “national treasure”<br> <br>

Museum reopened less than two hours later as no threat found, police said

Experts assess seismic stability of Galleria dell’Accademia and the rest of the city's treasures

The state has secured more than 80,000 works belonging to the Czartoryski dynasty

Curators hope to retrace the artist’s steps with paintings, drawings and copies of a lost journal