A centuries-old sketch of a bearded man has been identified as Leonardo da Vinci.
The picture, which is held in the Royal Collection in the UK, is thought to have been drawn just before the renaissance man's death 500 years ago this year.
That would make it only the second surviving portrait of da Vinci that was made during his lifetime.
It will now go on display at the Queen's Gallery at Buckingham Palace.
Three Saudi nationals killed in attacks on Riyadh airport, aviation authority says
Saudi Arabia's civil aviation authority said on Friday that three Saudi nationals were killed and several people were injured in two attacks on King Khalid International Airport in Riyadh on Thursday.
South Africa's Navi Pillay wins 2026 Nobel Peace Prize
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Hurricane Isaias strengthens as it heads for US Gulf Coast
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Indian youth leader says protest will go ahead despite detentions
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US suspends Microsoft, major IT firms from key green card programme
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