One person who would never have dreamed of missing today's celebrations is Margaret Tyler from Wembley.
She has 10,000 pieces of royal memorabilia and says she will never stop collecting.
Glen Goodman was given the full tour earlier this week.
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Reverend Simon Harvey from Islington lost his wife Jennifer to a sudden illness nine weeks ago.
Drivers will be forced to charge reasonable fares under plans to ensure tourists are not targeted by drivers trying to take advantage.
Robbie is Britain's first official bionic hound, after having his back legs strengthened with a state-of-the-art exoskeleton.