LOS ANGELES--(BUSINESS WIRE)--Viking® (www.viking.com) (NYSE: VIK) today announced the naming of its nine newest river ships—including the company's 100th ship—during a simultaneous ceremony in Basel, Switzerland. Of the nine new river ships, the Viking Annar, the Viking Dagur, the Viking Eldir and the Viking Honir will sail Viking's most popular itineraries along the Rhine, Main and Danube rivers. The Viking Nerthus, the Viking Gyda and the Viking Tonle sail the Seine, Douro and Mekong rivers,. ...