[London, January 14. Image via Getty]

LONDON, ENGLAND - JANUARY 14: In this photo illustration a Bonhams employee stands beneath a cave bear skeleton which is for sale amongst a selection of items at 'The Gentleman's Library Sale' at Bonhams auction house on January 14, 2010 in London, England. The sale features gentleman's library furniture, science curiosities and eccentricities from around the world, including a 19th century Downing Street Sign, and a cave bear skeleton from the Ice age. (Photo illustrattion by Dan Kitwood/Getty Images)