Piccadilly Circus at midday on Tuesday
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London 2012: Games hit central London tourism

31 July 2012 Last updated at 19:12 BST

Despite the millions of spectators pouring into Olympic venues, the visitor attractions of London have seen a 30 to 35 per cent fall in numbers.

Businesses too are so far not reaping the benefits of the Games, as the city centre remains quiet.

The BBC's Jon Kay reports.