Pandaw Cruises operates replicas of colonial-era teak steamers , with diesel engines , on seven - and nine-night trips between Ho Chi Minh City , Vietnam , and Siem Reap , Cambodia , the port closest to Angkor Wat , turning off the Mekong onto the Tonle River and Tonle Sap , the largest freshwater lake in Southeast Asia .
Southeast Asia /location/location/contains Vietnam
Vietnam /location/location/contains Mekong
Cambodia /location/location/contains Siem Reap
Cambodia /location/location/contains Mekong
Southeast Asia /location/location/contains Cambodia
NNP NNP VBZ NNS IN JJ NN NNS , IN NN NNS , IN CD : CC JJ NNS IN NNP NNP NNP NNP , NNP , CC NNP NNP , NNP , DT NN JJS TO NNP NNP , VBG RP DT NNP IN DT NNP NNP CC NNP NNP , DT JJS NN NN IN NNP NNP .