Later today, the royal row barge 'Gloriana', will be placed in the water the first time.
It will lead the flotilla of boats during the Diamond Jubilee river pageant, ahead of the Queen's boat the 'Spirit of Chartwell'.
Specialist craftsmen have spent the last 18 weeks creating the vessel in a secret location.
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Detective Constable Kevin Rowley appeared at Westminster Magistrates' Court on Monday charged with assaulting the teenager by beating him.
The Royal Observatory in Greenwich streamed the event online using state of the art telescopes.
Speaking to ITV News Simon Wilkinson said the company had no phone number for the former staff members and they didn't respond to emails.