LONDON, ENGLAND – FEBRUARY 10: Anglo Saxon silver pennies are displayed at The British Museum on February 10, 2015 in London, England. Rare coins and other finds are being shown as the Treasure Annual Report 2012 is launched. Under the Treasure Act 1996 there is a legal obligation for finders to report what they find to the state. The silver Anglo Saxon coin hoard containing around 5,200 items was discovered in Lenborough, England in December 2014. (Photo by Peter Macdiarmid/Getty Images)