The cleaning firm Karcher are currently spending three weeks cleaning the London Eye. But they have also tackled the Mount Rushmore National Memorial in South Dakota.
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A man who fired at officers from the National Crime Agency has been convicted at the Old Bailey.
Want to know its posh name? It's a 'Track Retrieval Device'.
Unite said its members in the capital's 18 bus operators had supported walkouts by 85%, and action short of a strike by 9-1.