Los Angeles, 2015-3-28 — /Travel PR News/ — Marking another year of impressive growth, Viking River Cruises (www.vikingrivercruises.com) today welcomed the newest additions to its fleet of river cruise vessels at a simultaneous christening ceremony in Amsterdam and Rostock, Germany. The company christened a total of 12 new river vessels, including 10 of its award-winning Viking Longships®… Read the full press release