Visit Vietnam and Cambodia on a 15-day trip down the Mekong River. This Viking cruise stops at cities and religious sites for a truly enriching experience. EXOTIC RIVERS of the WORLD From the beginning, Amadeus River Cruises has been. this tradition by presenting cruises on some of the world’s most exotic rivers – the Amazon, the Ganges, the Irrawaddy, and the Mekong Rivers. Experience highlights of Cambodia and Vietnam and…