Cruise Oceania offers several new ports and itineraries for 2015 By Tom Stieghorst / February 25, 2014 Share 1 -- Oceania Cruises said it will visit 24 new ports on 40 new itineraries in Europe alone for the summer of 2015 and beyond.Also new for 2015 is a series of Grand Voyages in Europe ranging in length from 20 to 70 days.In addition to Europe, Oceania ships will visit Alaska, Canada, Asia and Africa in 2015. Sales open March 5. Among the new ports of call will be Luanda, Angola; Paamiut, Greenland; Trois-Rivières, Québec; and Archangel, Russia. Oceania said that 40 of its 43 European itineraries for summer 2015 on the Nautica, Marina and Riviera are new. Regatta will spend the summer in Alaska on seven- and 10-day cruises, plus five new sailings, including a 12-day Glacial Explorer. Insignia will depart on a previously announced 180-day world cruise on July 8, 2015. Segments of the world cruise will open for booking on March 5.Follow Tom Stieghorst on Twitter @tstravelweekly.