Today In Pictures: May 25, 2012

A worker rappels down a rope during after helping to hang a giant image from a building on the south bank of the River Thames, London showing Britain's Queen Elizabeth II waving on the balcony of Buckingham Palace during the Queen's 1977 Silver Jubilee, May 25, 2012. The giant canvas will be displayed until the end of June, in celebration of the Diamond Jubilee, marking the Queen's 60-year reign. (Matt Dunham/AP Photo)