Offer Details: Save up to $1,000 per couple ($500 per person) on Vietnam and the Historic Mekong River Cruise, valid on all stateroom categories. Save up to $600 per couple ($300 per person) on Russia’s Imperial Waterways River Cruise, valid on July 29, 2014 departure on all stateroom categories. Save up to $500 per couple ($250 per person) on the Legendary Blue Danube River Cruise, valid on September 29, 2014 departure aboard the MS Bolero on all stateroom categories. Save up to $300 per couple ($150 per person) on the Legendary Blue Danube River Cruise, valid on May 21, 2014 departure on all stateroom categories. Save up to $200 per couple ($100 per person) on the Legendary Blue Danube River Cruise, valid on August 25, 2014 departure on all stateroom categories. Save up to $200 per couple ($100 per person) on Portugal and the Douro River Cruise, valid on October 22, 2014 departure on all stateroom categories. Save up to $200 per couple ($100 per person) on South of France and Provence River Cruise, valid on October 1 departure on all stateroom categories. Save up to $250 per couple ($125 per person) on 2014 North America Air Holidays and World Holidays. Savings applicable on new reservations when reservations are made May 1, 2014 through June 30, 2014 for travel May 1, 2014 through December 31, 2014. This offer may not be combined with any other promotional offers, but may be combined with Mayflower Money, First Time Traveler Certificates and Referral Rewards. Savings is valid on multiple holidays. Make your new reservations on the featured holidays listed by June 30, 2014. Please mention ETCOTS14 at time of reservation.