Building on a period of expansive growth, Carnival Cruise Line is outlining its strategic plans over the next five years with the introduction of its “Innovation Itinerary,” focused on three pillars: sailing the most fun fleet at sea; creating compelling experiences and destinations; and building more Carnival loyalists. The line’s President Christine Duffy provided details on new ships, deployment, fleet enhancements and exclusive destinations at a media briefing today aboard Carnival Celebration at PortMiami.