Paris Best of Paris: Skip-the-Line Louvre Museum, Eiffel Tower, Notre Dame & Seine River. Guided Half Day Tour of the Palace of Versailles. Paris 24 Hour Hop-On Hop-Off Tour. Skip-the-Line Eiffel Tower & Seine River Cruise. Normandy D-Day Landing Beaches Tour. Skip-the-line Eiffel Tower, Guided City Tour & Seine River Cruise.