Londoners can start staking their spots on the sidewalk along the wedding route: Clarence House has released new details on Prince William and Kate Middleton’s April 29 wedding. At 11 a.m., the Archbishop of Canterbury will marry the couple at Westminster Abbey. Then, they'll travel by carriage to Buckingham Palace along a route that passes the Mall, Horse Guards Parade, Whitehall, and Parliament Square. Queen Elizabeth II will host a private reception at Buckingham Palace. At night, Prince Charles will host a private dinner.