There is no better way to experience the most stunning scenery of one of the most beautiful bays recognized as a world heritage by unesco than aboard the au co cruises the most refined vessel in the gulf of tonkin from halong bay to bai tu long bay and lan ha bay the 3 day and 2 night voyage offers countless opportunities to explore the most exotic and magnificent destinations and glimpse into the daily life of local people this tour offers several room classes as well as hanoi hotel transfe