Here are just a few of the iconic sites that await on an epic voyage that combines the best of both worlds: one of our most popular river voyages and a guest-favorite ocean voyage:• The Windmills of Kinderdijk• Cologne Cathedral• Ehrenbreitstein Fortress• The Black Forest• The Fjords of NorwayTour highlights of the legendary Rhine River, then discover Nordic wonders by sea—all in one seamless journey: https://explore.viking.com/3PwvjT4 | Viking