Yelena Isinbayeva of Russia reacts after clearing the bar to win the women's pole vault at the XL Galan indoor athletics meeting in Stockholm Image by Scanpix Sweden / Reuters
A Tibetan activist shouts slogans as he holds a Tibetan flag outside the United Nations Office in Nepal on the third day of the Tibetan New Year in Kathmandu Image by Navesh Chitrakar / Reuters
People hold a giant Libyan flag during a march to Martyrs Square in Tripoli Image by Anis Mili / Reuters
Jorge Luis Pupo of Cuba is photographed diving using an in-camera multiple exposure technique during the Men's 3m Springboard Diveoff at the FINA Diving World Cup in London Image by Toby Melville / Reuters
Policemen walk past while demolition work is carried out on the building where al Qaeda leader Osama bin Laden was killed Image by Sultan Dogar / Reuters
Meryl Streep, Best Actress winner for The Iron Lady, and French actor Jean Dujardin, Best Actor winner for The Artist, pose backstage at the 84th Academy Awards in Hollywood Image by Mike Blake / Reuters
Former supermodel Naomi Campbell presents a creation from Roberto Cavalli's 2012 Autumn/Winter collection during Milan Fashion Week in Milan Image by Alessandro Garofalo / Reuters
An official removes a mask placed on a statue of Britain's Queen Anne at the 'Occupy' camp outside St Paul's Cathedral in London Image by Toby Melville / Reuters