Those visiting the giant dome in London that's hosting the gymnastics event and some basketball games during the Olympics can tackle a challenge of their own: climbing the roof of the controversial ... more 
Those visiting the giant dome in London that's hosting the gymnastics event and some basketball games during the Olympics can tackle a challenge of their own: climbing the roof of the controversial landmark. (July 30) less 
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Mon, Jul 30, 2012 12:29 PM EDT