***Study the information and choose the correct answers.
Tom and Mary are visiting London for the first time. They want to visit some places of interest which are connected with British history and Queen's family. They are ready to spend not more than £55 \(for both\). What places can they choose according to their preferences?

• Westminster Abbey
• Windsor Castle
• Buckingham Palace
• Kidzania London
• Warner Bros. Studio Tour
• Shrek's Adventure London