It was made by Van Gogh during his stay at a psychiatric hospital in the south of France in 1889, according to experts.
Following its discovery, the artwork caught the attention of LMI Group International, a New York-based art research firm.
The National Museum Cardiff has closed "until further notice" due to health and safety concerns. A statement says "immediate" ...
In 2016, a collector was browsing through the offerings at a garage sale in Minnesota and came across an intriguing painting that bore the hallmarks of none other than Vincent van Gogh. And though ...