A cyclist rides in front of Buckingham Palace in London, Britain, 24 March 2011. Tens of thousands of tourists are expected to visit London in the run up to the royal wedding of Prince William and Kate Middleton which will take place at Westminster Abbey on 29 April. EPA/KERIM OKTEN
Pedestrians pass a pub offering royal breakfasts outside Westminster Abbey in London, Britain, 24 March 2011. Tens of thousands of tourists are expected to visit London in the run up to the royal wedding of Prince William and Kate Middleton which will take place at Westminster Abbey on 29 April. EPA/ANDY RAIN
View of Westminster Abbey in London, Britain, 24 March 2011. Tens of thousands of tourists are expected to visit the United Kingdom in the run up to the royal wedding of Prince William and Kate Middleton which will take place at Westminster Abbey on 29 April. EPA/ANDY RAIN
A worker sweeps newly laid paving stones outside Westminster tube station in London, Britain, 24 March 2011. London's tube stations and nearby streets are cleaned up for the tens of thousands of tourists who are expected to visit London in the run up to the royal wedding of Prince William and Kate Middleton which will take place at Westminster Abbey on 29 April. EPA/ANDY RAIN
Toursits walk outside Westminster Abbey in London, Britain, 24 March 2011. Tens of thousands of tourists are expected to visit London in the run up to the royal wedding of Prince William and Kate Middleton which will take place at Westminster Abbey on 29 April. EPA/ANDY RAIN
Postcards of Prince William and Kate Middleton are on dispaly at Westminster tube station in London, Britain, 24 March 2011. London's tube stations are being cleaned up for the tens of thousands of tourists who are expected to visit London in the run up to the royal wedding of Prince William and Kate Middleton which will take place at Westminster Abbey on 29 April.
View of security cameras outside Westminster Abbey in London, Britain, 24 March 2011. The cost of guarding Prince William and his bride-to-be Kate Middleton on their wedding day could top 80 million euros, according to estimates. Thousands of police will be on duty in a huge Scotland Yard operation which will be meticulously planned in the lead up to the wedding. EPA/ANDY RAIN
Pedestirans come out of Westminster tube Station in London, Britain, 24 March 2011. London's tube stations are being cleaned up for the tens of thousands of tourists who are expected to visit London in the run up to the royal wedding of Prince William and Kate Middleton which will take place at Westminster Abbey on 29 April. EPA/ANDY RAIN
A notice hangs on security fences which were set up to shut down a part of Green Park in front of Buckingham Palace in London, Britain, 24 March 2011. Tens of thousands of tourists are expected to visit London in the run up to the royal wedding of Prince William and Kate Middleton which will take place at Westminster Abbey on 29 April. EPA/KERIM OKTEN
A Royal Wedding team member prepares security fences set up to shut down a part of Green Park near the Buckingham Palace in London, Britain, 24 March 2011. Tens of thousands of tourists are expected to visit London in the run up to the royal wedding of Prince William and Kate Middleton which will take place at Westminster Abbey on 29 April. EPA/KERIM OKTEN
A Royal Wedding team member prepares security fences set up to shut down a part of Green Park near the Buckingham Palace in London, Britain, 24 March 2011. Tens of thousands of tourists are expected to visit London in the run up to the royal wedding of Prince William and Kate Middleton which will take place at Westminster Abbey on 29 April. EPA/KERIM OKTEN
A Royal Wedding team member works a on podium construction in front of Buckingham Palace in London, Britain, 24 March 2011. Tens of thousands of tourists are expected to visit London in the run up to the royal wedding of Prince William and Kate Middleton which will take place at Westminster Abbey on 29 April. EPA/KERIM OKTEN
A Royal Wedding team member works a on podium construction in front of Buckingham Palace in London, Britain, 24 March 2011. Tens of thousands of tourists are expected to visit London in the run up to the royal wedding of Prince William and Kate Middleton which will take place at Westminster Abbey on 29 April. EPA/KERIM OKTEN
