The work, housed at The Hague's Museum Bredius, will now undergo further study by Rijksmuseum experts

The seven alabaster reliefs document the military conquests of the Neo-Assyrian King Sennacherib

The downgrading follows a study of the six paintings in the museum's collection thought to be by the Dutch master, which are now the subject of an exhibition detailing the findings

More than 500 standing stones were catalogued by archaeologists working on the 7,000-year-old site

Cambodian government says stone artefacts kept at San Francisco home of billionaire Lindemann family match those looted from sacred site

A photograph of the "egg" has yet to be released, leading to heightened speculation

The works were discovered during preparatory forensic analysis for a new exhibition in Philadelphia

The x-ray will be displayed in a lightbox in the forthcoming exhibition A Taste for Impressionism at National Galleries of Scotland

A series of sketches for the artist's monumental SDI painting of 1986 are believed to be the "only studies for an abstract painting to have survived"

The work’s last public appearance was on 10 March 1838 in a Christie’s London sale. “It’s like a 300-year-old brand new painting,” says dealer Christopher Bishop.

Exhibition of the Mexican artist’s documents tell of often fraught dealings with doctors and the support she received from friends

An unattributed painting in Lincolnshire's Burghley House bears a striking resemblance to the work of Hans Eworth

Lost Wax, now valued between $10m and $20m, was stored in a private vault for four decades

Plus, London's new Queer Britain museum and a rediscovered work by Caterina Angela Pierozzi

The work, depicting the artist's uncle at a piano, will also go on long-term loan to Leopold Museum in Vienna

Francis Hines was a well-known artist most famous for wrapping the Washington Square Park arch in fabric, but after he died in relative obscurity, in 2016, his work was nearly lost forever

The artist’s imprint was probably left when he carried the picture back to the asylum

The 19th-century work, executed just before the sculptor's death, has been rediscovered after languishing outside for more than 50 years

An expedition team has located the famed shipwreck in what has been described as a "milestone in polar history"

Sinister besuited figure, painted in Monaco in 1946, was only recently rediscovered

The “once-in-a-lifetime” discovery took place on a building site across the river from what would have been ancient Londinium

The director of Sydney’s Australian National Maritime Museum announced that he is "convinced" it is the long-lost vessel, while the director of Rhode Island Marine Archaeology Project says the findings are not conclusive

Original sketch has been revealed beneath the paint, shedding light on the Dutch master's intention—but worrying deterioration of the famous picture has also been found

Discovery announced as part of new excavations that will open up the ancient beachfront to visitors

The first ever mosaic illustrating scenes from Homer’s Iliad, it would have decorated an imposing dining and entertainment space within a major villa complex

Plus, Fabergé in London and a rediscovered Dürer

The US family who owned it believed it was a 20th-century reproduction

Less-experienced artists carved body parts, while master sculptors worked on faces among archaeologist's discoveries at the mortuary temple of Hatshepsut

Little has been know about the city of Karakorum where Genghis Khan once established a camp—until now

The tomb from the time of King Ramesses II is the latest big discovery at Saqqara, south of Cairo