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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An investigation has begun after a teenager was stabbed in south London.
A dramatic blaze which tore through a building site in London's West End, prompting fears of an explosion, has been brought under control.
Childhood pursuits such as climbing trees or flying kites in public parks could soon attract hefty fines in one London borough.