Nothing Compares to a River Cruise. River cruising is a relaxing, immersive and thoroughly enjoyable form of travel where you can enjoy ever-changing scenery along the banks of waterways such as the Danube, Rhine, Seine, Douro, Volga and Yangtze. Continuing its major fleet expansion, Viking River Cruises today announced that the celebratory christening. With all-outside staterooms and French balconies on both the Upper and Middle decks, the. On Viking Emerald,…