From cosmopolitan London to romantic Paris, cross under the English Channel via the Eurostar 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. 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.