5 Oceans.  21 Rivers. 7 Continents.  One Viking.

Viking River Cruises offers premium, adult-focused, destination-driven voyages primarily on European rivers, as well as the Nile, Mekong, and Mississippi. Known for Scandinavian design, their small “Longships” (typically ~190 guests) provide a relaxed atmosphere, all-outside staterooms, included shore excursions, and wine/beer with lunch and dinner.