13 February 2013 Last updated at 04:47 ET

Valued exposure: Valley of the Kings

Lord Carnarvon and his party - ( L-R ) Mr Luce, Hon R Bethall, Mr Callender, Lady Evelyn Herbert, Howard Carter, Lord Carnarvon, Mr Lucas, Mr Burton in the Valley of the Kings, Luxor, Egypt, 1922

Lord Carnarvon (third from right) is accompanied by Howard Carter (centre with Lady Evelyn Herber) in the Valley of the Kings, Luxor, Egypt. Carter discovered the intact tomb of Tutankhamun, the 11th pharaoh of the 18th dynasty of ancient Egypt, in 1922. Photo: Rex Features

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