Viking Cruises is back with their third World Cruise, this one on new Viking Sun. The 245-day Ultimate World Cruise itinerary will also offer an option to sail one of two shorter segments during the cruise. Two of the biggest names in the river cruise industry are Viking River Cruises and AmaWaterways. Viking River Cruises typically host 190 passengers. Apple Vacations Eagles Apple Vacations Promo Codes for September, 2018. Save…