Paris City Tour, Seine River Cruise and Eiffel Tower. Experience the best of Paris in a 4-hour city tour that covers the top attractions in the City of Light. Take a coach sightseeing tour across the city, relax on a Seine River cruise and take in the incredible views from the second level of the iconic Eiffel Tower. This Paris city tour is an ideal introduction for first-time visitors. Choose from four tour departure times to suit your itinerary. Book and Save 20%! Paris City Tour, Seine River Cruise and Eiffel Tower.