[London, July 6. Image via Getty]

LONDON, ENGLAND - JULY 06: A woman walks around a new permanent memorial to honour the victims of the July 7 2005 London bombings in Hyde park on July 6, 2009 in London, England. The memorial consists of 52 single columns representing the lives lost, and will be officially unveiled on July 7, 2009 by Prince Charles, Prince of Wales and Camilla, Duchess of Cornwall. (Photo by Dan Kitwood/Getty Images)