Perhaps one of the most rare and intimate cruise destinations are cruises on the rivers of Europe. All you have to do is choose your route: the famous Rhine, the majestic Danube, the romantic Seine and Rhone, or perhaps the valley of Portugal's Douro River. Let's take a closer look at some of the most interesting river cruise routes in Europe. River cruises offer breathtaking views of the landscapes of Europe, including picturesque villages, vineyards, castles, and historical sites. During the cruise, passengers can enjoy the scenic beauty and explore the sights through shore excursions.