The Viking Sky has set sail on its maiden voyage.  It's the 3rd ship for Viking Ocean Cruises and a sister ship to Viking Star and Viking Sea. The Viking Sky launched from Rome’s Civitavecchia port last week on her first cruise en route to Barcelona. Sister ship to the award-winning Viking Star and Viking Sea, Viking Sky begins her maiden season sailing itineraries throughout the Western and Eastern Mediterranean before heading north into Viking territory to sail Scandinavian and...