Tourists wearing ponchos walk through Trafalgar Square after a thunderstorm in London, Friday, July 25, 2014. The hot summer weather in London Friday was interrupted by a thunderstorm. (AP Photo/Matt ... more 
Tourists wearing ponchos walk through Trafalgar Square after a thunderstorm in London, Friday, July 25, 2014. The hot summer weather in London Friday was interrupted by a thunderstorm. (AP Photo/Matt Dunham) less 
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Associated Press | Photo By Matt Dunham
Fri, Jul 25, 2014 10:33 AM EDT