A woman runs through the early morning mist on Hampstead Heath on September 30, 2011 in London, England. Much of the UK is enjoying a spell of unseasonably hot weather which is expected to last into next week. (Photo by Dan Kitwood/Getty Images)
Daimler AG Mercedes-Benz emblems stand ready for attachment to vehicles at the factory on January 30, 2012 in Sindelfingen, Germany. (Photo by Thomas Niedermueller/Getty Images)
Space Shuttle Atlantis lands at the Kennedy Space Center July 21, 2011 in Cape Canaveral, Florida. The landing brings to a close the 30-year era of the space shuttle program that began in 1981, and has included 135 missions. (Photo by Bill Ingalls/NASA via Getty Images)
A Papuanese tribal man poses for a photograph during the Baliem Valley Festival on August 9, 2010 in Wamena, Indonesia. The Dani, Yali and Lani tribes gather at this annual festival each dressed in distinctive tribal attire, stage mock battles, perform traditional music and dance, and celebrate with a pig feast. (Photo by Ulet Ifansasti/Getty Images)