From cosmopolitan London to romantic Paris, cross the English Channel via train and take in the best of these iconic cities. Take a walking tour to Westminster to see Big Ben and the Houses of Parliament, and witness the Changing of the Guard at Buckingham Palace. Personalize your stay in Paris by touring the “City of Lights” on a relaxed panoramic drive or on a walking tour of the hilltop Montmartre district. Enjoy ample free time to discover Paris independently. Glide down the Seine on a romantic river cruise. Revel in the allure of the city and take in its spectacular sights, history, architecture, art, and cuisine and finish with dinner at the Eiffel Tower.