Another River Cruise Line to Begin Sailing on the Douro in Portugal
Douro river cruises are among the fastest-growing itineraries in European river cruising, and one river cruise line is building a new ship to join the rush to Portugal. Beginning in 2024, Avalon Waterways will be the latest river cruise line to embark on this increasingly popular route, joining Uniworld, Tauck, AmaWaterways, Scenic, Emerald Cruises and others on this western-most European...