Megan Fontanella, a curator at the Guggenheim, said that it was a “surprise and delight” to discover the dog hidden in the painting. “When we embark on analysis of a picture,” she said ...

A mystery painting that was bought for £2,000 has ... of the work began to emerge after the British buyer spotted a hidden signature on the picture, after purchasing it at a regional auction ...

The creature was eventually hidden under layers of paint and varnish, creating mystery around the painting until this year, when the demon resurfaced after a restoration project by the National ...

His work is typified by slender, elongated necks and faces, a signature style influenced by African and Cycladic Greek art that was just ... But only this year was the hidden image brought into ...

A hidden self-portrait by Vincent van Gogh has been discovered behind one of his paintings, covered by layers of glue and cardboard for more than a century. The image was found when art ...

But six months later, the painting was resold for £8.5 million after a further deep clean - where a purported 'Chardin' signature was discovered. An expert hailed it as a 'fully autograph ...

A hidden painting of a mystery woman has been found lurking beneath one of Pablo Picasso's earliest works from his Blue Period, experts have revealed. Conservators from The Courtauld Institute of ...