Morning guided sightseeing includes all of London’s famous landmarks. Drive past the Houses of Parliament and Big Ben, Westminster Abbey, where Prince William and Kate Middleton were married, Whitehall’s mounted horseguards, the Prime Minister’s residence at Downing Street and Piccadilly Circus. Take photographs of the London Eye, the giant wheel situated on the riverbank, and the Shard, the tallest building in Western Europe. Visit St. Paul's Cathedral (except on Sundays) and the ceremonial pageantry of the Changing of the Guard (if held). Alternatively join an Optional Experience inside the Tower of London to see the magnificent Crown Jewels and meet the Yeoman Warders of Her Majesty's Royal Palace and Fortress popularly known as Beefeaters.