Route engineer Richard Winter stands in front of a pile of road salt at the Birchanger Depot on November 8, 2011 near Bishop's Stortford, England. (Photo by Peter Macdiarmid/Getty Images)
MELBOURNE, AUSTRALIA - OCTOBER 22: A Competitor jumps infront of a rainbow during the Australasian Supercross Championship at Melbourne Knights Stadium on October 22, 2011 in Melbourne, Australia. (Photo by Quinn Rooney/Getty Images)
Barneys New York launches Gaga's Workshop with the inflation of the Gaga Spider Balloon at the corner of 23rd and Broadway on November 21, 2011 in New York City. (Photo by Neilson Barnard/Getty Images for Barneys New York)
Australian ballet dancers rehearse their moves on Whitehaven Beach on June 11, 2010 on Hamilton Island, Australia. (Photo by James Morgan/Hamilton Island via Getty Images)
Jonathan Miller, sweet grocery buyer and bee hive designer, checks the bees on the roof at Fortnum and Mason on July 22, 2008 in London. (Photo by Peter Macdiarmid/Getty Images)
Shepherds from the north wear their traditional heavy woollen mantles as they stand ready to shear sheep with sycthe-like shears. (Photo by Three Lions/Getty Images). Circa 1952
A toddler held by her father swims underwater during a swimming class for babies at Lane Cove pool February 16, 2007 in Sydney, Australia. (Photo by Ian Waldie/Getty Images)
Young girls practice acrobatic skills in the Sichuan Provincial Art School July 14, 2008 in Chengdu of Sichuan Province, China. (Photo by China Photos/Getty Images)