Explore London with a Spanish-speaking guide, and check off all of its star sites on a comprehensive full-day tour! Start with by driving through the exclusive areas of Kensington before stopping in Westminter. Head to Buckingham Palace to watch the Changing of the Guard ceremony, and then stop for lunch.. Finish the day off with visit to the Tower of London to see the Crown Jewels and enjoy a River Thames sightseeing cruise.