Cruise on the beautiful River Seine shows you the wonderful architecture and café lined bloulevards from a whole new perspective. Lots of passengers boarded the cruise boat. Cruise along the Seine River and see the illuminated buildings and bridges of Paris, then tour tree-lined boulevards flanked by animated cafes. See the famous sights of Paris on the cruise boat including Place de la Concorde Square, Place Vendome, Opera, Champs-Elysees, Arc de Triomphe, Trocadero, Invalides, Notre Dame Cathedral and Place du Chatelet. River Seine is listed as a UNESCO World Heritage Site. It is a 776 km long river and an important commercial waterway within the Paris Basin in the north of France. It rises at Source-Seine, 30 kilometers northwest of Dijon in northeastern France in the Langres plateau, flowing through Paris and into the English Channel.