Tourists outside Buckingham Palace
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London's tourists await royal baby

18 July 2013 Last updated at 23:35 BST

News media from around the world have set up camp outside the hospital where the Duchess of Cambridge is due to give birth.

And according to one London black cab driver, the people who are most interested in the royal arrival, are the tourists.

Katty Kay took a trip around the city and spoke to a few of them.